at 127 centigrade and 1 atm pressure of a gas contains 0.3mole of nitrogen molecule, 0.2 mole of oxygen molecule.the volume of the mixture is

Answer 1

What is the total pressure of the gas produced in the burette if it contains
nitrogen gas whose pressure is 1.5 atm, oxygen gas whose pressure is 1.6 atm
and water vapour with a pressure of 1.3 atm.