Classes at: - Topic: Redox & Volumetric Titration
|
|
- Emil Barrett
- 5 years ago
- Views:
Transcription
1 PHYSICAL CHEMISTRY by: SHAILENDRA KR. Classes at: - SCIENCE TUTRIALS; pp. Khuda Baksh Library, Ashok Rajpath, Patna PIN PINT STUDY CIRCLE; House No. 5A/65, pp. Mahual Kothi, Alpana Market, Patna Topic: Redox & Volumetric Titration Meq. Approach (1) How many mol of Fe +2 ions are formed, when exess of iron treated with 50 ml of 4.0 M HCl under inert atmosphere? (Assume no change in volume) (a) 0.4 (b) 0.1 (c) 0.2 (d) 0.8 (2) The molality of 15% (wt/volume) solution of of density 1.1 gm/cm 3 approximately (a) 1.2 (b) 1.4 (c) 1.8 (d) 1.6 (3) 100 ml of 0.3 N HCl solution were mixed with 200 ml of 0.6 N solution. The final acidic normality : (a) 0.9 N (b) 0.6 N (c) 0.5 N (d) 0.4 N (4) 0.7 gm of C. x were dsolved in water and volume was made to 100 ml, 20 ml of th solution required 19.8 ml of N/10 HCl for complete neutralization. The value of x (a) 7 (b) 3 (c) 2 (d) 5 (5) The eq.wt of S 4 6 in the reaction + I 2 NaI + S 4 6 (a) (c) 2 3 (b) (d) 1 8 (6) How many gram of KMn 4 are contained in 4.0 liter of 0.05 N solution. The KMn 4 to be used as an oxidant in acid medium. (a) 1.58 gm (b) 15.8 gm (c) 6.32 gm (d) 31.6 gm (7) How many liter of Cl 2 at STP will be liberated by the oxidation of NaCl with10 gm KMn 4 : (a) 3.54 liter (b) 7.08 liter (c) 1.77 liter (d) None of these (8) What volume of 0.40 M would be required to react with the I 2 liberated by adding exess of KI to 50 ml of 0.20 M Cu solution : (a) 12.5 ml (b) 25 ml (c) 50 ml (d) 2.5 ml (9) In the reaction, V + F 2 Fe + V 2 5. The eq.wt of V 2 5 equal to its : (a) Mol.wt (c) 6 (b) 8 (d) None (10) 0.2 gm of a sample of required 10 ml of 1 N KMn 4 in a titration in the presence of. Purity of (a) 25 % (b) 85 % (c) 65 % (d) 95 % (11) The amount of dihydrated oxallic acid required to prepare 500 ml of its 0.01 N Page No.: 1
2 solution (a) gm (b) 6.3 gm (c) 63 gm (d) 3.15 gm (12) 10 ml of a solution of labelled '10 volume' just decolore 100 ml of potassium permagnate solution acidified with dilute. Calculate the amount of potassium permagnate in the given solution : (a) gm (b) gm (c) 5.63 gm (d) gm (13) Equal volume of 1 M each of KMn 4 and K 2 are used to oxides Fe(II) solution in acidic medium. The amount of Fe oxided will be (a) More with KMn 4 (b) Equal with both oxiding agent (c) More with K 2 (d) Can't be determined (14) In an experiment, 50 ml of 0.1 M solution of a salt reacted with 25 ml of 0.1 M solution of sodium sulphite. The half equation for the oxidation of sulphite ion -2-2 S (aq) + + 2H + + 2e - If the oxidation number of metal in the salt was 3, what would be the new oxidation number of the metal? (a) 0 (b) 1 (c) 2 (d) 4 (15) 100 ml of 0.1 N KMn 4 reacts with 0.45 gm of oxalic. The mot.wt of oxalic acid (a) 45 (b) 90 (c) 180 (d) 22.5 (16) Polythene can be produced from calcium carbide according to the following sequence of reaction :- CaC 2 + Ca + CH CH n(ch CH) + n (-C -C- )n The mass of polythene which can be produced from 20 kg of CaC 2 (c) 8.75 kg (d) 9.75 kg (17) A solution contains C and NaHC. 10 ml of th solution required 2.5 ml of 0.1M for neutralation using phenolphthalein as indicator. Methyl arange then added when a further 2.5 ml of 0.2M was required. The amount of C and NaHC in 1.0 liter of the solution ( of NaHC =84, of C =106) (a) 5.3 gm and 4.2 gm (b) 3.3 gm and 6.2 gm (c) 4.2 gm and 5.3 gm (d) 6.2 gm and 3.3 gm (18) The number of mol of oxalate ions oxidized - by one mol of Mn 4 ions (a) 1/5 (b) 2/5 (c) 5/2 (d) 5 (19) What volume of 0.1 M KMn 4 needed to oxided 100 mg of FeC 2 4 in acid solution : ( Mol.wt of FeC 2 4 =144) (a) 4.1 ml (b) 8.2 ml (c) 10.2 ml (d) 4.6 ml (20) When one mol of KMn 4 reacts with HCl, the volume of Cl 2 liberated at NTP will be : (a) 11.2 liter (b) 22.4 liter (c) 44.8 liter (d) 56.0 liter (21) An element A in a compound ABD has oxidation number A -n.it oxided by 2 in acid medium. In the expriment 1.68 x 10-3 mol of K 2 were used for 3.26 x 10-3 mol of ABD. The new oxidation number of A after oxidation (a) 3 (b) 3-n (c) n-3 (d) +n (22) Number of K + ions and number of mol of K + ions present in 1 liter of N/5 KMn 4 solution respectively in acidic medium are: (a) 0.04 and 2.4 x (b) 2.4 x and 0.04 (c) 200 and x (a) 6.75 kg (b) 7.75 kg (d) x and 200 Page No.: 2
3 (23) The eq.wt of Fe 3 4 in, Fe KMn 4 Fe 2 + Mn (a) M/6 (b) M (c) 2 M (d) M/3 (24) Eq.wt of NH 3 in, NH 3 + N + (a) 3.4 (b) 17 (c) 8.5 (d) None (25) How many gram of KMn 4 are contained in 4 liter of 0.05 N solution. The KMn 4 to be used as an oxidant in acid medium. (a) 1.58 gm (b) 15.8 gm (c) 31.6 gm (d) 6.32 gm (26) - When Br ion reacts with Br - ion in acid solution Br 2 liberated. The eq.wt of KBr in th solution ( M molar mass) (a) M/8 (b) M/3 (c) M/5 (d) M/6 (27) 8 gm of sulphur are burnt to form S which oxided by Cl 2 water. The solution treated with BaCl 2 solution. The amount of Ba precipitated (a) 1.0 mol (b) 0.5 mol (c) 0.24 mol (d) 0.25 mol (28) The number of equivalent per mol of S used in its oxidation to S (a) 3 (b) 6 (c) 4 (d) 2 (29) 100 ml of 1 M CH 3 CH mixed with100 ml 1 M-NaH. The resulting solution (a) Acidic (b) Slightly Basic (c) Neutral (d) Basic (30) When exess of Zn reacts with 10 ml of, 224 ml liberated at S.T.P. The strength of (a) 10 N (b) 1 N (c) 2 N (d) 4 N (31) 1 gm marble when reacted with 1 N HCl acid required 19 ml for complete reaction leaving behind some sandy materials. The percentage purity of CaC in the marble : (a) 0.95 (b) 95 (c) 5 (d) 19 (32) 5.3 gm of pure and anhydrous sodium carbonate treated with 100 ml of N/10 HCl. After the reaction over (a) Exess of HCl left (b) Unreacted sodium carbonate left (c) Neither of HCl nor of sodium carbonate left (d) None of these (33) Which of the following should be done in order to prepare 0.40 M NaCl starting with 100 ml of 0.30 M NaCl (Mol.Wt. of NaCl =58.5) (a) Add 5.85 gm NaCl (b) Add 20.0 ml water (c) Add 0.01 mol NaCl (d) Evaborate 10 ml water (34) The volume of N/5 HCl solution required to neutrale 2 gm of CaC (a) 100 ml (b) 200 ml (c) 50 ml (d) 90 ml (35) ne molar K 2 solution in acid medium equivalent to (a) 1 N K 2 (b) 2 N K 2 (c) 6 N K 2 (d) 4 N K 2 (36) In the following reaction : 2Cu + 4 KI 2 CuI + I K 2 the amount of liberated I 2 completely reacted with 100 ml of M/10 solution of. The no of milliequivalent of Cu present in solution (a) 10 (b) 5 (c) 15 (d) 20 (37) 100 ml of a dibasic acid solution contains 3.15 gm of the acid. 10ml of th solution neutrales 10 ml of 0.5 N NaH solution. The molecular weight of acid (a) 63 (b) 126 (c) 31.5 (d) 40 Page No.: 3
4 (38) Which two of the following solution contain opproximately equal Hydrogen ion concentration. (i) 50 ml of 0.1 M HCl + 25 ml (ii) 50 ml of 0.10 M HCl + 50 ml (iii) 50 ml of 0.10 M + 25 ml (iv) 25 ml of 0.1 M + 50 ml (a) (i) and (ii) (b) (i) and (iii) (c) (i) and (iv) (d) (ii) and (iii) (39) If 40.0 ml of 1.6 M HCl and 60 ml of 2 M NaH are mixed. Concentration of Na +, Cl and H in the resulting solution in the term of molarity... (a) 1.2 M, M, M respectively (b) M, M, 1.2 M respectively (c) M, M, 1.2 M respectively (d) M, M, 1.2 M respectively (40) No of molar of gas present in 1m 3 gas at NTP (a) 4.46 (b) 44.6 (c) 22.4 (d) 2.24 (41) Commercial "11.2 volume" volume solution has a molarity of (a) 1 (b) 0.5 (c) 11.2 (d) 1.12 (42) 10 ml of solution (volume strength=x) required 10 ml of N/0.56 Mn 4 solution in acidic medium. Hence x (a) 0.56 (b) 5.6 (c) 0.1 (d) 10 (43) 2 (l) 2 (l) ml of x molar gives 3.0 L of gas under the condition when 1 mol occupies 24.0 L ; value of x (a) 2.5 (b) 1.0 (c) 0.5 (d) 0.25 (44) How many ions are present in 2.0 L of a solution that 0.8 M K 4 Fe(CN) 6? (a) (b) (c) (d) (45) 20 ml of x M HCl neutralizes completely 10 ml of 0.1 M NaHC solution and a further 5 ml of 0.2 M NaC solution to methylorange end point. The value of x (a) M (b) M (c) 0.15 M (d) 0.2 M (46) Eq.wt of Mn 4 in acidic, basic and neutral medium are in the ratio of (a) 3 : 5 : 15 (b) 5 : 3 : 1 (c) 5 : 1 : 3 (d) 5 : 15 : 5 (47) 4I - + Hg HgI 4, 1 mol each of Hg +2 and I - -2 will form HgI 4 (a) 1 mol (b) 0.5 mol (c) 0.25 mol (d) 2 mol (48) Molarity of 18 M. Its density 1.8 gm/ml. Hence molality (a) 36 (b) 200 (c) 500 (d) 18 (49) 10 L of hard water require 0.56 gm of lime (Ca) for removing hardness. Hence temporary hardness in PPM (Parts Per Million(10 6 )) of CaC (a) 100 (b) 200 (c) 10 (d) 20 (50) Which of the following will contain same no of atom as in 20 gm of calcium. (a) 24 gm Magnesium (b) 12 gm Carbon (c) 8 gm xygen gas (d) 16 gm xygen gas Page No.: 4
5 A N S W E R S 01. b 02. d 03. c 04. c 05. a 06. c 07. a 08. b 09. c 10. b 11. d 12. b 13. c 14. b 15. b 16. c 17. a 18. c 19. a 20. d 21. b 22. b 23. b 24. a 25. d 26. c 27. d 28. b 29. b 30. c 31. b 32. b 33. c 34. b 35. c 36. b 37. b 38. c 39. a 40. b 41. a 42. d 43. a 44. b 45. c 46. d 47. c 48. c 49. b 50. d Page No.: 5
Pharmaceutical Analytical Chemistry PHCM223 Lecture 12 Applications on different types of equilibria. Dr. Nesrine El Gohary 12 th lecture
Pharmaceutical Analytical Chemistry PHCM223 Lecture 12 Applications on different types of equilibria Dr. Nesrine El Gohary 12 th lecture Revision lecture next week Next Saturday (21-5-2016) in the 1 st
More information3a. The acid and base react to form a salt solution of ammonium propionate. CaCO s + 2 HC H O aq CO g + H O l + Ca ( aq ) + 2 C H O ( aq)
Chapter 5 Answers Practice Examples 1a. 0.50 M Cl 1b. (a) 7.9 10-5 M F - ; (b).1 kg CaF a. (a) Al ( aq ) OH ( aq ) Al ( OH) ( s) (b) No reaction occurs. (c) Pb ( aq ) I ( aq ) PbI ( s) b. (a) Al ( aq )
More informationChemistry 212. Experiment 3 ANALYSIS OF A SOLID MIXTURE LEARNING OBJECTIVES. - learn to analyze a solid unknown with volumetric techniques.
Experiment 3 The objectives of this experiment are to LEARNING OBJECTIVES - learn to analyze a solid unknown with volumetric techniques. - use stoichiometry to determine the percentage of KHP in a solid
More informationCopyright 2016 Dan Dill 1
carbonate These solutions are mixed and a precipitate forms. After the precipitation, the solution 1. will be positively charged 2. will be electrically neutral 3. will be negatively charged 4. More information
More informationCHAPTER4 ANSWERS. Multiple Choice Questions. Short Answer Questions. 1. (b) 2. (d) 3. (a) 4. (c) 5. (c) 6. (b) 7. (a) 8. (b)
CHAPTER4 ANSWERS Multiple Choice Questions 1. (b) 2. (d) 3. (a) 4. (c) 5. (c) 6. (b) 7. (a) 8. (b) 9. (a) 10. (d) 11. (a) 12. (d) 13. (b) 14. (a) 15. (c) 16. (c) 17. (c) 18. (d) 19. (c) 20. (a) 21. (b)
More information0620 CHEMISTRY. 0620/23 Paper 2 (Core Theory), maximum raw mark 80
CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education MARK SCHEME for the May/June 2014 series 0620 CHEMISTRY 0620/23 Paper 2 (Core Theory), maximum raw mark 80
More informationPRECIPITATON TITRATION
PRECIPITATON TITRATION Precipitation titration is a special type of titrimetric procedure, which involves the formation of precipitates during the course of titration. The titrant react with the analyte
More informationTitration of Synthesized Aspirin A continuation of the aspirin synthesis lab
Titration of Synthesized Aspirin A continuation of the aspirin synthesis lab In this lab, you will determine the percent purity of your product from the aspirin synthesis using an acid-base titration.
More informationCommon Salt Ions. Salinity. Soil permeability reflects sodicity problems from sodium concentrations 1/15/2008
Salinity Water Deficits Ion Toxicities SALT - RELATED PRBLEMS Ion Imbalances Soil Permeability Water deficits reflect salinity problems from salt concentrations Salinity -A measure of the salt concentration
More informationEXPT. 10 DETERMINATION OF ZINC BY PRECIPITATION WITH POTASSIUM FERROCYANIDE USING INTERNAL INDICATOR
EXPT. 10 DETERINATION OF ZINC BY PRECIPITATION WITH POTASSIU FERROCYANIDE USING INTERNAL INDICATOR Structure 10.1 Introduction Objectives 10. Principle 10.3 Requirements 10. Solutions Provided 10.5 Procedure
More informationChemical Equations Part 1
Chemical Equations Part 1 A Directed Learning Activity for Hartnell College Chemistry 1 Funded by the Title V STEM Grant #P031S090007 through Hartnell College For information contact lyee@hartnell.edu
More informationUnderstanding Your Soil Report. Michael Cook 2018
Understanding Your Soil Report Michael Cook 2018 Soil Sampling Advantage gives nutrient concentrations may shed light on soil issues baseline so look for trends can be done pre-plant timing not as critical
More informationCopyright 2018 Dan Dill 1
TP sp for M 2 X 2 M X 2 is 8 10 11. Assume a maximum of moles of M 2 X can dissolve in one liter. What is true for? 1. sp 2 2. sp 2 2 3. sp 2 4. None of the above Lecture 22 CH102 A2 (MWF 11:1 am) Wednesday,
More informationUnderstanding your results Acidity... 3 Aluminium... 3 Base saturation... 3 Boron... 4 Bulk density... 4 Calcium... 4 Cations...
Understanding your results Acidity... 3 Aluminium.... 3 Base saturation... 3 Boron... 4 Bulk density... 4 Calcium... 4 Cations... 4 CEC - Cation Exchange Capacity... 4 Copper... 5 Conductivity... 6 Deficiencies...
More informationSoil Composition. Air
Soil Composition Air Soil Included Air Approximately 40 to 60% of the volume of a soil is actually empty space between the solid particles (voids). These voids are filled with air and/or water. The air
More informationStandardization of a Base, Mass Percent of an Acid
Experiment 7 Standardization of a Base, Mass Percent of an Acid Pre-Lab Assignment Before coming to lab: Read the lab thoroughly. Answer the pre-lab questions that appear at the end of this lab exercise.
More informationHow would you prepare 455 grams of an aqueous solution that is 6.50% sodium sulfate by mass?
62 How would you prepare 455 grams of an aqueous solution that is 6.50% sodium sulfate by mass? Start a concentration calculation by writing the definition of the unit(s) you're using! We know everything
More informationA & L GREAT LAKES LABORATORIES, INC.
Report No. F10035-0027 59018 3505 Conestoga Drive Fort Wayne, Indiana 46808 260-483-4759 Fax 260-483-5274 Account No. Date Reported: 02/08/2010 SOIL TEST REPORT Page: 1 of 2 Cation Lab Organic Phosphorus
More informationPeople who have a zinc deficiency can take hydrated zinc sulfate (ZnSO 4.xH 2O) as a dietary supplement.
Q1.Zinc forms many different salts including zinc sulfate, zinc chloride and zinc fluoride. (a) People who have a zinc deficiency can take hydrated zinc sulfate (ZnSO 4.xH 2O) as a dietary supplement.
More informationExperiment 6: STANDARDIZATION OF A BASE; MASS PERCENT OF AN ACID
Experiment 6: STANDARDIZATION OF A BASE; MASS PERCENT OF AN ACID Introduction The reaction of an acid and a base to form a salt and water is known as neutralization. In this experiment; potassium acid
More informationTNPSC Chemistry Study Material Fertilizers
TNPSC Chemistry Study Material A fertilizer is any material of natural or synthetic origin (other than liming materials) that is applied to soils or to plant tissues to supply one or more plant nutrients
More informationInstruction Manual Updated 8/27/2013 Ver. 1.1
Water Analysis Kit Part No. 144-95 Instruction Manual Updated 8/27/2013 Ver. 1.1 OFI Testing Equipment, Inc. 11302 Steeplecrest Dr. Houston, Texas 77065 U.S.A. Tele: 832.320.7300 Fax: 713.880.9886 www.ofite.com
More informationModule 8: Practice Problems
Module 8: Practice Problems 1. Convert a blood plasma level range of 5 to 20 µg/ml of tobramycin (Z = 467.52) to µmol/l. 5 µg/ml = 10.7 µmol/l 20 µg/ml = 42.8 µmol/l 2. A preparation contains in each milliliter,
More informationNutrient level (EC) in a pot is like a bank
Dirt, Fert and Squirt (1) Supplying Essential Nutrients What are the most common nutritional problems? Too much fertilizer Not enough fertilizer Paul Fisher pfisher@ufl.edu 1 ph too high ph too low 2 Nutrient
More informationSoil Fertility and Nutrient Management. Hailin Zhang. Department of Plant and Soil Sciences
Soil Fertility and Nutrient Management Hailin Zhang Department of Plant and Soil Sciences C H O P N K 16 ESSENTIAL ELEMENTS Ca S Mg B Cl Cu Fe Mn Mo B NON-MINERAL NUTRIENTS Carbon (C) Hydrogen (H) Oxygen
More informationSupplying Nutrients to Crops
Supplying Nutrients to Crops What is Plant Nutrition? Plants need nutrients for healthy growth and development. Plant nutrition involves the absorption of nutrients for plant growth and is dependent on
More informationHardness (Total & Calcium) Test Kit TK4040-Z 1 drop = 2 or 10 ppm as CaCO 3
Hardness (Total & Calcium) Test Kit 1 drop = 2 or 10 ppm as CaCO 3 / 25 ml blue caps KIT COMPONENTS: ED2073-B Hardness Titrant Low, 60 ml ED2070-B Hardness Titrant High, 60 ml HA7405-A Hardness Buffer
More informationExperiment: Iodometric Titration Analysis of Ascorbic Acid Chem251 modified 09/2018
Experiment: Iodometric Titration Analysis of Ascorbic Acid Chem251 modified 09/2018 Experiment. Iodometric Titration of Ascorbic Acid. Objective: The goal of this lab is to determine the concentration
More informationFACT SHEET. Understanding Cation Exchange Capacity and % Base Saturation
Understanding Cation Exchange Capacity and % Base Saturation FACT SHEET A & L CANADA LABORATORIES, INC. 2136 Jetstream Rd. London, ON N5V 3P5 Phone: 519-457-2575 Fax: 519-457-2664 Aginfo@alcanada.com www.alcanada.com
More informationCHAPTER 3: MATERIALS AND METHODS
CHAPTER 3: MATERIALS AND METHODS Materials and Methods. The from different husks, fruits, and vegetables peels were estimated quantitatively by the following volumetric procedure s such as Bertrand s,
More informationExpressing the Amount of Solute by Weight:
Expressing the Concentration of Substances in Solution A solution consists of one or more substances (Solutes) that are dissolved in a liquid (Solvent). If the liquid is water, it is called an aqueous
More informationModule 8: Electrolyte Solutions
PHARMACEUTICAL CALCULATIONS FALL 207 Contents General Vocab & Definitions... 2 Milliequivalent Calculations... 2 Millimole and Micromole Calculations... 5 Osmolarity... 6 Daily Water Requirement Calculations
More informationSelected Water Quality Topics Related to Larval Shrimp Culture
Selected Water Quality Topics Related to Larval Shrimp Culture Claude E. Boyd Professor Emeritus School of Fisheries, Aquaculture and Aquatic Sciences Auburn University, Alabama 36849 USA Chlorination
More informationUnit 1, Section C.1. In which you will learn about: Solutions Electrolytes Saturation Solubility curves
Unit 1, Section C.1 In which you will learn about: Solutions Electrolytes Saturation Solubility curves Some Definitions A solution is a homogeneous mixture of 2 or more substances in a single phase. One
More informationCompost Analysis. Sustainable Soil Management with the Mikhail Balance System
Tel: +61 3 9701 6007 Fax: +61 3 9701 5712 ABN: 26 005 031 569 www.swep.com.au Compost Analysis Sustainable Soil Management with the Mikhail Balance System FILE NO : 1703124769 DATE ISSUED : 15/03/2017
More informationExperiment 10 Acid-base Titrations: Part A Analysis of vinegar and Part B Analysis of a Carbonate/Bicarbonate mixture
Chemistry 112 Section 201 Dates of Experiment: March 8 and March 22 Noah McNally Acid-base Titrations: Part A Analysis of vinegar and Part B Analysis of a Carbonate/Bicarbonate mixture Unknown Number:
More informationComplexometric Titration of Calcium in Antacids SUSB-017 Prepared by M. J. Akhtar and R. C. Kerber, SUNY at Stony Brook (Rev 1/13, RFS)
61 SUSB- 017 017 exercise Complexometric Titration of Calcium in Antacids SUSB-017 Prepared by M. J. Akhtar and R. C. Kerber, SUNY at Stony Brook (Rev 1/13, RFS) purpose To determine the amount of calcium
More informationAgronomy 365 Exam I Spring 2002
Agronomy 365 Exam I Spring 2002 Name Lab Please keep your answers brief and to the point. DO NOT try to fill in all the space given unless you need it to answer the question. Where applicable, show your
More informationInterpretation of Soil Tests for Environmental Considerations
Interpretation of Soil Tests for Environmental Considerations Ray Ward Ward Laboratories, Inc Kearney, NE www.wardlab.com Guiding Producers Today to Feed the World Tomorrow www.wardlab.com Saline County
More informationExperiment 7, Analysis of KHP by titration with NaOH Wright College, Department of Physical Science and Engineering
Name Date Experiment 7, Analysis of KHP by titration with NaOH Wright College, Department of Physical Science and Engineering In this experiment, you will determine the amount (percent) of potassium hydrogen
More informationReading and Analyzing your Fertilizer Bag. Dr. Cari Peters Vice President
Reading and Analyzing your Fertilizer Bag Dr. Cari Peters Vice President caripeters@jrpeters.com Designer, Formulator, Producer and custom manufacturer of high quality fertilizer products. Hand s on Horticulture
More informationImportance of Water Quality: ph, buffering, and effects on nutrient availability
Importance of Water Quality: ph, buffering, and effects on nutrient availability Andrew G. Ristvey The University of Maryland Extension programs are open to any person and will not discriminate against
More informationChallenges with Chelated &/or Complexed Minerals (Chelated and Soluble Methods of Analysis Used in FL)
Challenges with Chelated &/or Complexed Minerals (Chelated and Soluble Methods of Analysis Used in FL) Patty Lucas AAPFCO Laboratory Services Committee Meeting Friday, August 7, 2015 Fertilizer Sample
More informationPage 2. PhysicsAndMathsTutor.com
Page 2 Q1.Some airbags in cars contain sodium azide (NaN 3 ). (a) Sodium azide is made by reacting dinitrogen monoxide gas with sodium amide (NaNH 2 ) as shown by the equation. 2NaNH 2 + N 2 O NaN 3 +
More informationInterpreting Soils Report. Beyond N P K
Interpreting Soils Report Beyond N P K What we will cover We will not discuss Macro Nutrients Nitrogen, Phosphorus, and Potassium. We will touch on Secondary Nutrients Magnesium, Calcium and Sulfur. We
More informationUnderstanding a Soil Report
Understanding a Soil Report AGRONOMY SOIL ANALYSIS 1. Soil ph Soil ph is a measure of the acidity in the soil. An acidic soil has a greater amount of hydrogen (H+) ions and a ph below 7.0. Values above
More informationExample: Ammonium Sulphate (also called Sulphate of Ammonia) is composed of the following:
Atoms are made up of smaller particles that are held together by electrical or magnetic forces. Each atom is, in effect, like a mini solar system with a cluster of particles called electrons orbiting it.
More informationManufacturer of High Purity Chemicals PRODUCT LIST
Manufacturer of High Purity Chemicals PRODUCT LIST Ammonium NH4 Ammonium Jost Chemical Co. manufactures a range of high purity ammonium phosphates, sulfates and citrates. Ammonium phosphates can be used
More informationEUROPEAN QUALIFYING EXAMINATION 2006
EUROPEAN QUALIFYING EXAMINATION 2006 PAPER A CHEMISTRY This paper comprises: * Letter from the applicant 2006/A(Ch)/e/1-6 * Document 1 2006/A(Ch)/e/7 * Document 2 2006/A(Ch)/e/8-10 2006/A(Ch)/e - 1 - LETTER
More informationEXPERIMENT 13 QUALITATIVE ANALYSIS
PURPOSE: 1. To separate and identify each cation in a mixture of Ag +, Cu 2+, Zn 2+, and Ca 2+ cations. 2. To identify the cations present in three individually assigned unknown mixtures that may contain
More informationQUANTITATIVE TEST (CHEMICAL) FOR SUGARS IN SUGARCANE. Talha Saeed. Faisal Iftikhar. Mam AMMARA AINEE
Assignment title QUANTITATIVE TEST (CHEMICAL) FOR SUGARS IN SUGARCANE Submitted by Subject Talha Saeed Roll # 37 Faisal Iftikhar Roll # 18 B.Sc. (Hons) Food Science and Technology 6 th Semester (Regular)
More informationIt is recommended to use titanium coils. ph meter to control ph of the process. It is advised to use an automatic dosage for the maintenance products.
CRODA III Decorative Trivalent Chrome Process CRODA III is a hexavalent free chrome process, allowing to obtain slightly blue and bright deposits, optimal for decorative applications. ADVANTAGES Depuration
More informationIODOMETRIC TITRATION
IODOMETRIC TITRATION Oxidizing agents In most iodometric titrations, when an excess of iodide ion is present, the tri-iodide ion is formed: I + I - I 3 - Since iodine is readily soluble in a solution of
More informationAN EXPERIMENTAL STUDY TO DETERMINE THE IMPACT OF
GSJ: Volume 5, Issue 8, August 2017 50 GSJ: Volume 5, Issue 8, August 2017, Online: ISSN 2320-9186 AN EXPERIMENTAL STUDY TO DETERMINE THE IMPACT OF SEQUESTERING AGENT IN TEXTILE WET PROCESSING Md.Salauddin
More informationKsp Of Calcium Hydroxide Lab Report
Ksp Of Calcium Lab Report Free PDF ebook Download: Ksp Of Calcium Lab Report Download or Read Online ebook ksp of calcium hydroxide lab report in PDF Format From The Best User Guide Database Unit C1, C1.2.1
More informationCH 3 CH 2 CH 2 CH 2 OH
1 The alcohols form a homologous series. The first member is methanol and the fourth is butanol. 3 O methanol 3 2 2 2 O butanol (a) Give two general characteristics of a homologous series. (ii) alculate
More informationMineral Nutrition of Fruit & Nut Trees. Fruit & Nut Tree Nutrition 3/1/2013. Johnson - Nutrition 1
Mineral Nutrition of Fruit & Nut Trees R. Scott Johnson Extension Pomologist UC Kearney Ag Center Fruit & Nut Tree Nutrition 1. Basic Principles 2. Sampling for Nutrients 3. Environmental Issues 4. BMPs
More informationFertilization Programming
Fertilization Plant Composition Water composes 90% of plant weight (fresh weight) Dry weight is composed of 17 essential elements: Non-fertilizer elements: Carbon (C) -- 41% of dry weight (DW) Hydrogen
More informationClass 10 Science - Sample Paper Set I
Time allowed: 3 hours; Maximum marks: 90 General Instructions: a) All Questions are compulsory b) The Question Paper consists of 42 Questions divided in to four sections A, B, C and D c) Section- A comprises
More information--> Buy True-PDF --> Auto-delivered in 0~10 minutes. GB Translated English of Chinese Standard: GB1886.
Translated English of Chinese Standard: GB1886.235-2016 www.chinesestandard.net Buy True-PDF Auto-delivery. Sales@ChineseStandard.net NATIONAL STANDARD OF THE GB PEOPLE S REPUBLIC OF CHINA National Food
More informationPlant Nutrients in Mineral Soils
The Supply and Availability of Plant Nutrients in Mineral Soils Plant Nutrients in Mineral Soils Factors Controlling the Growth of Higher Plants 1. Light 2. Mechanical Support. Heat. Air 5. Water 6. Nutrients
More informationWelcome. Greg Patterson C.C.A. President A&L Canada Laboratories
Welcome Greg Patterson C.C.A. President A&L Canada Laboratories Discussion Soil test levels Dropping P,K Organic matter levels dropping Cost of Fertilizer Increasing due to Global Demand Environmental
More informationCompost Analysis. Sustainable Soil Management with the Mikhail Balance System
Tel: +61 3 9701 6007 Fax: +61 3 9701 5712 ABN: 26 005 031 569 www.swep.com.au Compost Analysis Sustainable Soil Management with the Mikhail Balance System FILE NO : 1504110993 DATE ISSUED : 28/04/2015
More informationStrength of Vinegar by Acid-Base Titration
Strength of Vinegar by Acid-Base Titration Test Exercise 100 points 1? QUESTIONS? How are acid/base titrations conducted? What is standardization? How do you standardize a solution of a base? How, and
More informationFERTIGATION 24 FERTIGATION WITH DRIPPERS
24 WITH DRIPPERS A completely different approach is required when fertigation is applied through drippers. This approach also offers numerous other possibilities. The volume of soil treated has a dominant
More informationTesting Protocol. Iodine Estimation of Salt
Testing Protocol Iodine Estimation of Salt 1 Laboratory Procedure for Iodine Estimation of Salt Background material: Iodine is one of the first minerals recognized as essential for human health. Iodine
More informationChemical Pharmaceutical Quality Control. Prof.Dr.Joumaa Al- Zehouri Damascus university Faculty of Pharmacy
Chemical Pharmaceutical Quality Control Prof.Dr.Joumaa Al- Zehouri Damascus university Faculty of Pharmacy COMPLEXOMETRIC REACTIONS AND TITRATIONS Prof.J.Al-Zehouri 1 ml of 0.1Msodium edetate is equivalent
More informationZeolite Clinoptilolite Powder
Catalog 2018 Zeolite Clinoptilolite Powder Formula: (Ca,K 2,Na 2,Mg) 4 Al 8 Si 40 O 96.24H 2 O Clinoptilolite content 90-92% TBA - tribomechanical pulverized
More informationIdentification and qualitative Analysis. of Renal Calculi
Identification and qualitative Analysis of Renal Calculi 1 -Renal Calculi: Kidney stones, renal calculi or renal lithiasis (stone formation) are small, hard deposits that form inside your kidneys. The
More informationHydroponics TEST KIT MODEL AM-41 CODE 5406
Hydroponics TEST KIT MODEL AM-41 CODE 5406 TABLE OF CONTENTS Page Contents List...4 Dilution Procedure...6 Test Procedures: ph... 6 Nitrate Nitrogen...7 Phosphorus... 7 Potassium... 7 Ammonia Nitrogen...8
More informationNutrients & Diagnosing Nutrient Needs. Carrie Laboski Dept. of Soil Science UW-Madison
Nutrients & Diagnosing Nutrient Needs Carrie Laboski Dept. of Soil Science UW-Madison Sources of nutrients available for plant uptake Nutrients in the soil solution are: In ionic form At low concentration
More informationThere are two groups of minerals: Major salt components: K, Na, Ca, Mg, Cl -, sulfate, phosphate, and HCO
MINERALS INTRODUCTION 90 elements in the earth s s crust, 25 are known to be essential to life, they are present in living cells, including in food. Food contains additional, non-essential elements. Some
More informationCOMPUTATION & PREPARATION OF NUTRIENT SOLUTIONS. Principles, properties & preparation of nutrient solutions
COMPUTATION & PREPARATION OF NUTRIENT SOLUTIONS Principles, properties & preparation of nutrient solutions Nutrient solutions Nutrient solutions are diluted water solutions containing one or more inorganic
More informationAcid and Base Balance
Acid and Base Balance 1 2 The Body and ph Homeostasis of ph is tightly controlled Extracellular fluid = 7.4 Blood = 7.35 7.45 < 7.35: Acidosis (acidemia) > 7.45: Alkalosis (alkalemia) < 6.8 or > 8.0: death
More informationMonitoring & Maintaining the ph and EC of the Root Environment. Bill Fonteno Horticultural Substrates Laboratory NC State University
Monitoring & Maintaining the ph and EC of the Root Environment Bill Fonteno Horticultural Substrates Laboratory NC State University Substrate ph Maintaining proper substrate ph will PREVENT most nutrient
More informationChinese Zinc Sulfate Monohydrate testing. Dick Camp Kronos Micronutrients
Chinese Zinc Sulfate Monohydrate testing Dick Camp Kronos Micronutrients THE ISSUE Most if not all Chinese ZSM imports are not all ZSM. They are a combination of ZSM and a Non- Water-Soluble compound of
More informationHow to Develop a Balanced Program for Pecan and Chili. Robert R Smith
Essential Plant Nutrients How to Develop a Balanced Program for Pecan and Chili Robert R Smith Nutrition Management Involves Knowledge of: Site/Soil characteristics and chemistry Plant requirements Cropping
More informationChange to read: BRIEFING
BRIEFING Dibasic Calcium Phosphate Dihydrate, USP 29 page 359. The Japanese Pharmacopoeia is the coordinating pharmacopeia for the international harmonization of the compendial standards for the Dibasic
More informationProject: TopCal for sodium management during leaching at Mission Viejo Country Club
Project: TopCal for sodium management during leaching at Mission Viejo Country Club Principal investigator: Kevin Hutchins, Mission Viejo Country Club Cooperators: Larry Stowell, Ph.D. and Wendy Gelernter,
More informationPrinciples of Volumetric Analysis
Principles of Volumetric Analysis titration titrant analyte indicator equivalence point vs. end point titration error blank titration Principles of Volumetric Analysis primary standard 1. High purity 100.02%
More informationCarbohydrates. Objectives. Background. Experiment 6
1 of 6 3/15/2011 7:27 PM Experiment 6 Carbohydrates Objectives During this experiment you will look at some of the physical and chemical properties of carbohydrates. Many of the carbohydrates, especially
More informationC 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 O
Sample Questions for the Individual Round Exam 1. Glucose is the most basic sugar involved in human metabolism. Its structure is provided below: a. The overall reaction of glucose metabolism is given below.
More informationZinc T mg/l Zn Zincon
Zinc T 0.02-1 mg/l Zn Zincon 400 Instrument specific information The test can be performed on the following devices. In addition, the required cuvette and the absorption range of the photometer are indicated.
More informationUnderstanding ph management and plant nutrition Part 3: Fertilizers
Understanding ph management and plant nutrition Part 3: Fertilizers Bill Argo, Ph.D. Blackmore Company, Tel: 800-874-8660, Intl 734-483-8661, E-mail: bargo@blackmoreco.com Originally printed in 2003 in
More informationMineral Nutrition. Criteria for Essentiality
Mineral Nutrition Criteria for Essentiality The element is absolutely necessary for supporting normal growth and reproduction. In the absence of essential elements, plants cannot complete their life cycle
More informationEXPERIMENT 4 DETERMINATION OF REDUCING SUGARS, TOTAL REDUCING SUGARS, SUCROSE AND STARCH
Practical Manual Food Chemistry and Physiology EXPERIMENT 4 DETERMINATION OF REDUCING SUGARS, TOTAL REDUCING SUGARS, SUCROSE AND STARCH Structure 4.1 Introduction Objectives 4.2 Experiment 4a: Reducing
More informationChemistry Iodometric Determination of Vitamin C
Chemistry 3200 Triiodide, I 3, is a mild oxidizing agent that is widely used in oxidation/reduction titrations. Triiodide is prepared by combining potassium iodide, KI, and potassium iodate, KI 3, in acidic
More informationOfficial Journal of the European Union REGULATIONS
8.10.2016 L 273/5 REGULATIONS COMMISSION IMPLEMTING REGULATION (EU) 2016/1784 of 30 September 2016 amending Regulation (EEC) No 2568/91 on the characteristics of olive oil and olive-residue oil and on
More information0620 CHEMISTRY. Mark schemes should be read in conjunction with the question paper and the Principal Examiner Report for Teachers.
CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education MARK SCHEME for the May/June 2014 series 0620 CHEMISTRY 0620/31 Paper 3 (Extended Theory), maximum raw mark
More informationHomework Chapter 08 Chemistry 51 Los Angeles Mission College
8.87 If sodium chloride has a solubility of 36.0 g of NaCl in 100 g of H2O at 20 C, how many grams of water are needed to prepare a saturated solution containing 80.0 g of NaCl? 8.88 If the solid NaCl
More informationFertilizers. Chapter INTRODUCTION
Chapter 21 Fertilizers 1. INTRODUCTION Besides the three basic elements of carbon, hydrogen, and oxygen that are common to all plants, there are 16 other elements known to be essential to good plant growth.
More informationTREE ESSENTIAL ELEMENT. ZINC (Zn)
Pub. No. 17 April 2016 TREE ESSENTIAL ELEMENT ZINC (Zn) By Dr. Kim D. Coder, Professor of Tree Biology & Health Care Warnell School of Forestry & Natural Resources, University of Georgia Zinc (Zn) is a
More informationTitrimetric Determination of Hypo Index, Thiosulfate, and Sulfite in EASTMAN Color Films, Process ECN-2 Fixer
Titrimetric Determination of Hypo Index, Thiosulfate, and Sulfite in EASTMAN Color Films, Process ECN-2 Fixer ECN-0002/1 Process ECN-2 ECP-2D VNF-1/LC RVNP Formulas F-34a/F-34aR INTRODUCTION This method
More informationKIDNEY STONE ANALYSIS
KIDNEY STONE ANALYSIS Lesson aim To familiarise students with the use of chemical analysis in a healthcare related context, and to give students an idea of how the results can be used in diagnosis. Lesson
More informationOsmoregulation and Osmotic Balance
OpenStax-CNX module: m44808 1 Osmoregulation and Osmotic Balance OpenStax College This work is produced by OpenStax-CNX and licensed under the Creative Commons Attribution License 3.0 By the end of this
More informationLIST OF ABBREVIATIONS USED
LIST OF ABBREVIATIONS USED Abbreviation Meaning Abbreviation Meaning % Per cent Mn Manganèse & and mm milimetre * Asterisk IW Irrigation water Ca Calcium K Potassium cm centimetre kg kilogram CPE Cumulative
More informationWhat is the Acid Source? Where is Acid Rain Falling? Chemistry of Acid Rain Formation. What Determines Lake Susceptibility to Acidification?
Acid Precipitation and Remediation of Acid Lakes What is the Acid Source? Acid Rain Peristaltic Pump ph Probe Lake Data source: www.usepa.gov. Chemistry of Acid Rain Formation Where is Acid Rain Falling?
More informationActivity Sheet 1 Testing for Vitamin C- Part One
Activity Sheet 1 Testing for - Part One Student Name: Purpose: To test the level of vitamin C in a variety of fruit juices. Procedure: Part 1 Testing Solution 1. Use the vitamin C solution for this experiment.
More information05. Conversion Factors tutorial.doc. Introduction
Introduction In this tutorial you will learn to use conversion factors to solve a variety of problems that arise in chemistry. Roughly 90 of all the mathematics done in beginning chemistry involves using
More informationSOIL TEST INTERPRETATION JIM FASCHING Technical Field Representative
SOIL TEST INTERPRETATION JIM FASCHING Technical Field Representative jfasching@midwestlabs.com 507 273-3339 TERMS ppm = parts per million 2 million pounds of soil represented by soil samples taken 6 inches
More information