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Solution: A 0.9157-g mixture of CaBr2 and NaBr is dissolved
Chapter 4, Problem 4.146(choose chapter or problem)
QUESTION:
A 0.9157-g mixture of CaBr2 and NaBr is dissolved in water, and AgNO3 is added to the solution to form AgBr precipitate. If the mass of the precipitate is 1.6930 g, what is the percent by mass of NaBr in the original mixture?
Questions & Answers
QUESTION:
A 0.9157-g mixture of CaBr2 and NaBr is dissolved in water, and AgNO3 is added to the solution to form AgBr precipitate. If the mass of the precipitate is 1.6930 g, what is the percent by mass of NaBr in the original mixture?
ANSWER:Step 1 of 7
From the given,
The mass of the mixture -
.