Author Question: The mole fraction of oxygen molecules in dry air is 0.2095. What volume of dry air at 1.00 atm and ... (Read 57 times)

sbegs · **on:** Nov 5, 2023

Question 1

The gas pressure in an aerosol can is 1.8 atm at 25°C. If the gas is an ideal gas, what pressure would develop in the can if it were heated to 475°C?
◦ 0.095 atm
◦ 0.72 atm
◦ 3.3 atm
◦ 4.5 atm
◦ 34 atm

Question 2

The mole fraction of oxygen molecules in dry air is 0.2095. What volume of dry air at 1.00 atm and 25°C is required for burning 1.00 L of hexane (C₆H₁₄, density = 0.660 g/mL) completely, yielding carbon dioxide and water?
◦ 187 L
◦ 712 L
◦ 894 L
◦ 1780 L
◦ 8490 L

KobyRhoads · **Reply #1 on:** Nov 5, 2023

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