College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

تمرين 79

(a) Converting 1.0 kg of water at 100 °C to steam at 100 °C requires (1) more heat, (2) the same amount of heat, (3) less heat than converting 1.0 kg of ice at 0 °C to water at 0 °C. Explain. (b) Calculate the difference in heat required to prove your answer to part (a).