The partial pressure of CO2 in air is approximately 4.0∗10−4 atm. If the Henry's-law constant is 3.2×10−2mol/(L⋅atm) to find the concentration of CO2 in: A. A can of soda under a CO2 pressure of 2.9 atm at 25 ∘C.
B. A can of soda open to the atmosphere at 25 ∘C.