13-12 A 0.4755-g sample [(NH4),C,04 and inert ]/ H,O, added KOH to alkaline[NH, - NH3], distilled into 50.00 mL of 0.05035 M H,SO4. Then backtitration with 11.13 mL of 0.1214 M NaOH. Calculate (a) the % N (14.007g/mol) and (b) the % (NH4),C,O4 (124.10 g/mol) in the sample.

Sample mass = 0.4755 g Volume of H2SO4= 50.00 mL Molarity of H2SO4 = 0.05035 M Volume of NaOH =…

Answered: titration with 11.13 mL of 0.1214 M…

titration with 11.13 mL of 0.1214 M NaOH. Calculate (a) the % N (14.007 g/mol) and (b) the % (NH4),C,O4 (124.10 g/mol) in the sample.

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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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

13-12 A 0.4755-g sample [(NH4),C,04 and inert ]/ H,O, added KOH to alkaline
[NH, - NH3], distilled into 50.00 mL of 0.05035 M H,SO4. Then back
titration with 11.13 mL of 0.1214 M NaOH. Calculate (a) the % N (14.007
g/mol) and (b) the % (NH4),C,O4 (124.10 g/mol) in the sample.

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