What is the pressure of a 3.50 mmol sample of ethane (C₂H₆) gas contained in a 0.500 L flask at 298 K?

Name: What is the pressure of a 3.50 mmol sample of ethane (C 2 H 6 ) gas contained in a 0.500 L flask at 298 K?
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Question

Quizplus · Accepted Answer

Using the ideal gas law, PV = nRT, where n = 3.50 mmol = 0.00350 mol, R = 0.0821 L·atm/mol·K, T = 298 K, and V = 0.500 L, the pressure P can be calculated. Converting the pressure from atm to mmHg gives approximately 130 mmHg.

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