6. A 50.00 litre tank at -15.0 °C contains 14.0 grams of helium gas and 10.0 grams of nitrogen gas.
a. Determine the moles of heltum gas in the tank.
b. Determine the moles of nitrogen gas in the tank.
c. Determine the partial pressure of helium gas in the tank.
d. Determine the partial pressure of nitrogen gas in the tank.
e. Determine the total pressure of the mixture in the tank (Hint: Dalton's Law of P.P.)