PLEASE HELP ASAP
Use the molar volume of a gas at SATP to determine the following values at SATP: T (a) the amount of nitrogen in 44.8 L of pure gas

(b) the volume (in litres) of 4.8 mol of propane gas, C3Hg(g)

(c) the mass of carbon dioxide in 34.6 L of carbon dioxide

gas, CO2(g)

(d) the volume (in mL) of 1250 g of methane, CH4(g) (e) the amount of oxygen in 36.5 L of O2 gas