# Answer to Question #41556 in Other Physics for promise

Question #41556

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

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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