Question

A sample of gas has a mass of 0.550g . Its volume is 111mL at a temperature of 75∘C and a pressure of 763mmHg . Find molar mass of gas

Apr 7, 2014

Use PV = nRT and solve for n = number of mols of gas. Then n = grams/molar mass. YOu know n and grams, solve for molar mass.

Apr 7, 2014

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