What is the volume (in liters)of 1.00 mole of krypton gas that has a pressure of 1140 mm Hg and a temperature of 25.0°C? (R= 0.0821 L atm/ mol K)

Question

Quizplus · Accepted Answer

To find the volume, use the ideal gas law: PV = nRT. Convert pressure from mm Hg to atm (1140 mm Hg * 1 atm/760 mm Hg = 1.5 atm) and temperature from Celsius to Kelvin (25°C + 273 = 298 K). Then, V = nRT/P = (1 mol * 0.0821 L atm/mol K * 298 K) / 1.5 atm = 16.3 L.

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