A soft drink is made by dissolving CO₂ gas at 3.60 atm in a flavored solution and sealing the solution in aluminum cans at 20°C. What amount (in moles) of CO₂ is contained in a can of the soft drink of volume 420. mL · At 20°C the Henry’s law constant for CO₂ is 2.3 * 10^–2 mol?L^–1 · atm^–1.