Dalton's law states that Dalton's law states that a. the volume of gas that will dissolve in a solvent is proportional to the solubility of the gas and the gas pressure. b. gas volume and pressure are inversely proportional. c. in a mixture of gases like air, the total pressure is the sum of the individual partial pressures of the gases in the mixture. d. gas volume and temperature are directly proportional. e. None of the answers are correct.