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Q7) The indicator that is used for Vitamin C analysis is.   a) Phenolphthalein   b) 1₂   c) Starch   d) KI

Q7) The indicator that is used for Vitamin C analysis is.   a) Phenolphthalein   b) 1₂   c) Starch   d) KI

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Q7) The indicator that is used for Vitamin C analysis is.

 

a) Phenolphthalein

 

b) 1₂

 

c) Starch

 

d) KI

Q6) Given the following set of data concerning standardization of NAOH solution: - mass of KHP (molar mass 204.22 g/mol)=2.97 g - initial burette reading of NaOH = 1.15 mL - Final burette reading of NaOH=30.15 mL The molar concentration of NAOH solution is a) 0.501 M b) 0.050 M c) 0.051 M d) 0.510 M Q7) The indicator that is used for Vitamin C analysis is. a) Phenolphthalein b) Iz c) Starch d) KI
Transcribed Image Text:Q6) Given the following set of data concerning standardization of NAOH solution: - mass of KHP (molar mass 204.22 g/mol)=2.97 g - initial burette reading of NaOH = 1.15 mL - Final burette reading of NaOH=30.15 mL The molar concentration of NAOH solution is a) 0.501 M b) 0.050 M c) 0.051 M d) 0.510 M Q7) The indicator that is used for Vitamin C analysis is. a) Phenolphthalein b) Iz c) Starch d) KI
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