Asample of 0.800 kg of water is held at a temp of 100°c. how much energy must be added to completely turn the liquid water to water vapor? ( the latent heat of vaporization for water is 2260 kj/kg; the latent heat of fusion for water is 333 kj/kg.) a. 1810 kjb. 266 kjc. 256 kjd. 2830 kj