Question 5 1 pts An air sample contains 44.60% nitrogen, 27.18% oxygen, and xenon, by volume. What is the density of air
Posted: Mon May 23, 2022 6:54 am
Question 5 1 pts An air sample contains 44.60% nitrogen, 27.18% oxygen, and xenon, by volume. What is the density of air at 1,000.0 torr and -33.1°C? Answer= -B/L
Question 6 1 pts The mole fraction of oxygen molecules in dry air is 0.213. What volume of dry air at 2.76 atm and 25.8°C is required for burning 1.40 L of octane (C8H18. density = 0.698 g/mL) completely, yielding carbon dioxide and water? Answer=
Question 6 1 pts The mole fraction of oxygen molecules in dry air is 0.213. What volume of dry air at 2.76 atm and 25.8°C is required for burning 1.40 L of octane (C8H18. density = 0.698 g/mL) completely, yielding carbon dioxide and water? Answer=