12. A 0.5000-g sample that contains KCI and KI gives a precipitate of Agal and AgI that weighs0.2818 g. A 0.8000-g sample is titrated with 0.1053 M AGNO3, requiring 26.74 mL. Calculatethe percentages of KCI and KI in the sample.

Let, KCI= a% and KI= b%. So, 0.50×a10074.55 ×143.32+0.50×b100166.00×234.77=0.2818…

Answered: le is titrated wit

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le is titrated wit

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter16: Applications Of Neutralization Titrations

Section: Chapter Questions

Problem 16.28QAP

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Question

12. A 0.5000-g sample that contains KCI and KI gives a precipitate of Agal and AgI that weighs
0.2818 g. A 0.8000-g sample is titrated with 0.1053 M AGNO3, requiring 26.74 mL. Calculate
the percentages of KCI and KI in the sample.

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