The gaseous product of a reaction is collected in a 25.0-L container at 27 C. The pressure in the container is 216 kPa, and the gas has a mass of 96.0 g. What is the molar mass of the gas?

2 answers

Use PV = nRT to solve for n = number of moles. Then moles = grams/molar mass and solve for molar mass.
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