In an experiment in a general chemistry laboratory, a student collected a sample of a gas over water. The volume of the gas was 454 mL at a pressure of 753 torr and a temperature of 25.5 °C. The mass of the gas was 0.472 g. What was the molar mass of the gas? Select one: a. 14.0 g/mol b. 16.0 g/mol c. 25.7 g/mol d. 38.1 g/mol

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Chapter1: Chemical Foundations
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In an experiment in a general chemistry laboratory, a student collected a sample of a gas over water. The volume of the gas was 454 mL at a pressure of 753 torr and a temperature of 25.5 °C. The mass of the gas was 0.472 g. What was the molar mass of the gas?

Select one:
a.

14.0 g/mol

b.

16.0 g/mol

c.

25.7 g/mol

d.

38.1 g/mol

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