Therefore, the strategy is to calculate the energy supplied as heat (from q = ItΔφ), express that as an enthalpy change, and then convert the result to a molar enthalpy change by division by the amount of H2O molecules vaporized.
Therefore, the strategy is to calculate theenergy supplied as heat (from q = ItΔφ), express that as an enthalpy change, andthen convert the result to a molar enthalpy change by division by the amount ofH2O molecules vaporized.