In: Chemistry
3. Calculate the density of NO at STP and at 20.0 C and 720 torr.
4. The volume of a mass of gas is 300 ml at 25 C and 685 torr. What volume will the gas occupy at STP?
5. Calculate the weight of hydrogen in 750 ml of hydrogen gas collected over water at 25.0 C and 0.895 atm. (vp of water at 25 C = 23.0 mm)