# QUESTION 2 What amount (in moles) of a gas is contained in 40.4 L at-82.4 °C...

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QUESTION 2 What amount (in moles) of a gas is contained in 40.4 L at-82.4 °C with a pressure of 527.4 mm Hg? QUESTION 3 A flask is filled with 1.03 moles of a gas at 13.4 K and 618.9 mm Hg. The flask is then opened and an additional 1.84 moles are added. The temperature of the flask is then changed to 172.9 K. What is the pressure (in atm) of the flask under these final conditions? QUESTION 4 What is the density (in g/L) of a gas with a molar mass of 277.7 g/mol at a pressure of 2.67 atm and a temperature of 28.69 °C? 29.94

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