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What is the molar mass of the gas

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Reference no: EM131436848

Please assist me with these three questions:

1. If a 275-mL gas container has pressure of 732.6 mm Hg at -28 degrees C, how many moles of gas are in the container?

2. If the gas is condensed into a liquid, and the liquid weighs 1.95 g, what is the molar mass of the gas?

3. If a balloon has a volume of 0.58 L at 22 degrees C, find its volume if it is placed in a dry ice/acetone bath at -78 degrees C.

Reference no: EM131436848

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