Question

At a total atmospheric pressure of 1.00 atm, the partial pressure of CO2 in air is approximately 4.0×10−4 atm.

If at 20 ∘C and a partial pressure of 760 mmHg, the solubility of CO2 in water is 0.169 g/100mL, what is the solubility of CO2 in an open bottle of seltzer water at 20 ∘C?

Answer 1

45

Answer 2

wrong

Answer 3

6.8×10−5 g/100mL