Answered: Calculate the mass percent of the…

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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Calculate the mass percent of the ascorbic acid in the same show full solution

Situation: The pounded Vitamin C tablet was half into two below are the calculated data in the experiment. Each of the half are transfered in a 250ml erlen meyer flask and added 75ml of deionized water for the vitamin C to dissolve. Then it was prepared for titration where the burette was filled with 0.09794M standardize NaOH solution then a total of with 3 drops 2% phenolphthalein indicator was added to each erlen meyer flask l, swrill it and begin the titration.

below are the following data gathered: Vitamins used: Nature Made vitamin C 500mg tablet

Trial 1

Mass: 0.3108g of Vitamin C tablet

Initial volume: 1.6mL

Final volume: 15.4mL

Trial 2

Mass: 0.3349g

Initial volume: 15.4 mL

Final volume: 30.2 mL

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