How much heat energy is needed to change 10 kg of water at 50°C to steam at 120°C?

A)

4.2 × 105 J

B)

2.3 × 107 J

C)

4.2 × 106 J

D)

3.6 × 106 J

E)

2.5 × 107 J


E

Physics & Space Science

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