What is the molar mass of 37.96g of gas exerting a pressure of 3.29atm on the walls of 4.6L container at 375K?

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[匿名]

2016-06-21 7:13 am

回答 (1)

fooks

2016-06-21 12:00 pm

✔ 最佳答案

PV = nRT
PV = (m/M)RT
M = mRT/(PV)

Molar mass, M = (37.96 g) × [0.0821 atm L / (mol K)] × (375 K) / [(3.29 atm) × (4.6)] = 77.2 g/mol

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