1a) a 250 ml container of co2 exerting a pressure of 1.00 atm is connected through a valve to a 500 ml container of o2 exerting a pressure of 2.00 atm. when the valve is opened, the gases mix, forming a 750 ml mixture of co2 and o2. what is the total pressure of this mixture?
1b) each molecule of hemoglobin combines with four molecule of oxygen in order to transport oxygen throughout the body. it is observed that 1.51 g of hemoglobin combines with 2.30 ml of o 2 at 37 °c and 743 torr. what is the molar mass of hemoglobin?