only arbitrary salts AB (72.55 g/mol) and CB2 (266.15 g/mol) yielded 0.1152 g of dried arbitrary precipitate DB (197.54 g/mol). If the sample weighs 0.3857 g, calculate the a. %AB, and b. %CB2 in the sample. a. %AB, CORRECT ANSWER: 80.38%
only arbitrary salts AB (72.55 g/mol) and CB2 (266.15 g/mol) yielded 0.1152 g of dried arbitrary precipitate DB (197.54 g/mol). If the sample weighs 0.3857 g, calculate the a. %AB, and b. %CB2 in the sample. a. %AB, CORRECT ANSWER: 80.38%
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter15: Additional Aqueous Equilibria
Section: Chapter Questions
Problem 100QRT
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Question
A sample which contains only arbitrary salts AB (72.55 g/mol) and CB2 (266.15 g/mol) yielded 0.1152 g of dried arbitrary precipitate DB (197.54 g/mol). If the sample weighs 0.3857 g, calculate the a. %AB, and b. %CB2 in the sample.
a. %AB, CORRECT ANSWER: 80.38%
b. %CB2 in the sample, CORRECT ANSWER: 19.62%
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