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Calculate the molar mass of the unknown gas

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Reference no: EM131461990

Question 1: A balloon with an initial volume of 3.2 L at a temperature of 299 K is warmed to 376 K. What is its volume at 376K?

Question 2: The mass of an evacuated 255-mL flask is 143.187 g. The mass of the flask filled with 267 torr of an unknown gas at 25 degrees C is 143.289 g. Calculate the molar mass of the unknown gas.

Reference no: EM131461990

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