Answer to Question #137393 in General Chemistry for Macy Nichole Pruitt

General Chemistry

Question #137393

What volume will 2.50 mol of hydrogen (H2) occupy at -20.0 °C and 1.5 atm?

Expert's answer

Use ideal Gas Law

PV=nRT

"V=\\frac{nRT}{P}=\\frac{2.50 mol\\times 0.082\\frac{L\\times atm}{mol\\times K}\\times(-20+273)}{1.5 atm} = 34.6 dm^3"

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