How many moles of propane are contained in a 5.00 L tank at 450 torr and 25°C?

Name: How many moles of propane are contained in a 5.00 L tank at 450 torr and 25°C?
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Question

Quizplus · Accepted Answer

To find the number of moles of propane, use the ideal gas law: PV = nRT. Convert pressure to atm (450 torr = 0.592 atm) and temperature to Kelvin (25°C = 298 K). Using R = 0.0821 L·atm/mol·K, solve for n: n = PV/RT = (0.592 atm)(5.00 L) / (0.0821 L·atm/mol·K)(298 K) ≈ 0.12 mol.

How Many Moles of Propane Are Contained in a 5