Question

Assume the volume of air inhaled and exhaled is 500 mL. Calculate the difference (in mL) between the amount of oxygen inhaled and the amount of oxygen exhaled

Answer 1

Amount of O2 inhaled;
500 x 20.94% = 104.7mL

Amount of O2 exhaled;
500 x 16.37% = 81.85mL

Difference = 104.7 - 81.85 = 22.85mL

Hope i helped!

Answer 2

22.85 mL of oxygen. on Edgenu!ty