Answer to Question #109875 in General Chemistry for Nate

Question #109875

If I have an unknown quantity of gas at a pressure of 1.2 atm, a volume of 31 liters, and a temperature of 87°C, how many moles of the gas do I have?

Expert's answer

law of gas (Klapeurones)

nRT=PV

n(0.0821 l*atm/mole*K)*(273,15 K + 87K)=1,2 atm*31 l

n=0,8166

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