1. Determine the mass of the propane in the flask if a 2.00L flask is filled with propane ga (C3H8) at 1.00 atm and -15.0c.
2. Determine the pressure, in atmosphere, exerted but 5.00L of HF containing 1.35 mol at 27c?
3. Determine the pressure. in kPa, exerted by 4500mL of 2.15 molCO2 at 57c?