How much heat (in kcal) must be removed to make ice at -10°C…
How much heat (in kcal) must be removed to make ice at -10°C from 2 kg of water at 20°C? (The specific heat of ice is 2090 J/kg °C, specific heat of water is 4200 J/ kg 0C, and latent heat of fusion of ice 3.33×105 J/kg, 1 cal = 4.2 J)
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