A closed cylinder contains 320 g of O2 gas and 20 g of He

Last updated: 7/2/2023

A closed cylinder contains 320 g of O2 gas and 20 g of He gas If partial pressure of O in the cylinder is 5 atm then the total pressure of the gaseous mixture will be 12 atm 9 5 atm 10 atm 7 5 atm