Answer to Question #41556 in Other Physics for promise
Calculate the change in internal energy of 2kg of water at 90 degree Celsius when it is changed to 3:30m3 of steam at 100oC . The whole process occurs at atmospheric pressure. The latent heat of vaporization of water is 2:26×106J=kg . a. 4.27 MJ b. 3.43 kJ c. 45.72 mJ d. 543.63 J
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