can sombody please help me?
1)One mole of an ideal gas occupies 22.4 L at standard temperature and pressure. What would be the volume of one mole of an ideal gas at -35 °C and 730 mmHg. (R=0.082 L-atm/K mol)
2)9.10 g of an unknown gas occupies 5.51 L at 26 °C and 1.82 atm. What is the molecular mass of the unknown gas? (R=0.082 l-atm/K mol)