How much heat will be released by the water as it freezes

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Reference no: EM13270070

To help prevent frost damage, 4.20 kg of 0°C water is sprayed onto a fruit tree.

(a) How much heat will be released by the water as it freezes?

_______________ kcal

(b) How much would the temperature of the 200 kg tree decrease if it lost this amount of heat, given its specific heat is 0.800 kcal/kg·°C, and no phase change occurs?

________________°C

Reference no: EM13270070

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