A 1.00-L sample of a pure gas weighs 0.785 g and is at 0.965 atm and 29.2°C.
a. What is the molar mass of the gas?
b. If the volume and temperature are kept constant while 0.400 g of the same gas are added to that already in the container, what will the new pressure be?

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The Answer of A 1.00-L sample of a pure gas weighs 0.785 g and is at 0.965 atm and 29.2°C.
a. What is the molar mass of the gas?
b. If the volume and temperature are kept constant while 0.400 g of the same gas are added to that already in the container, what will the new pressure be?

A 100-L Sample of a Pure Gas Weighs 0