Answer to Question #256398 in General Chemistry for Gayle

General Chemistry

Question #256398

A sample of gas at 25.0 °C has a volume of 11.0 L and exerts a

pressure of 660.0 mmHg. How many moles of gas are in the

sample?

Expert's answer

PV= nRT

660×11= n× 8.314 J/mol·K. ×298

7260=2477.572n

n= 2.93moles

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