9. Solutions
Solutions: Mass Percent
3:30 minutes
Problem 113
Textbook Question
Textbook QuestionIn a laboratory experiment, a 10.0-mL sample of NaCl solution is poured into an evaporating dish with a mass of 24.10 g. The combined mass of the evaporating dish and NaCl solution is 36.15 g. After heating, the evaporating dish and dry NaCl have a combined mass of 25.50 g. (9.4) a. What is the mass percent (m/m) of the NaCl solution?
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