Answer to Question #325447 in General Chemistry for ksm

General Chemistry

Question #325447

what is the volume of a gas at 50.0 degrees Celsius and 0.80 atm, if there are 0.75 moles of the gas present?

Expert's answer

PV = nRT

V = nRT / P

T = 50 °C = 323.15 K

P = 0.80 atm = 81.06 kPa

V = ( 0.75 mol * 8.314 kPa L/mol K * 323.15 K ) / 81.06 kPa = 24.86 L

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