A 2.37 g sample of a mixture of FeCl2 and Fe(NO3)2 is treated with excess AgNO3(aq). The precipitate is filtered off, dried and weighed. The dried precipitate weighs 4.05 g. What is the percentage by mass of FeCl2 in the original mixture? Your answer must be accurate to two sig figs.
A 2.37 g sample of a mixture of FeCl2 and Fe(NO3)2 is treated with excess AgNO3(aq). The precipitate is filtered off, dried and weighed. The dried precipitate weighs 4.05 g. What is the percentage by mass of FeCl2 in the original mixture? Your answer must be accurate to two sig figs.
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter4: Chemical Reactions In Solution
Section: Chapter Questions
Problem 4.103QE
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A 2.37 g sample of a mixture of FeCl2 and Fe(NO3)2 is treated with excess AgNO3(aq). The precipitate is filtered off, dried and weighed. The dried precipitate weighs 4.05 g. What is the percentage by mass of FeCl2 in the original mixture?
Your answer must be accurate to two sig figs.
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