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A 150 G Sample of Hydrated Copper Sulfate Was Heated to to Dryness

Question 126

Multiple Choice

A 15.0 g sample of hydrated copper sulfate was heated to dryness and the new mass measured to be 9.59 g.Calculate the percentage of water in the hydrated crystal.Express your answer to the correct number of significant digits.


A) 36.1%
B) 36%
C) 63.3%
D) 63%
E) 45%

Correct Answer:

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