How much energy does a freezer have to remove from 1.5 kg of water at 20°C to make ice at -12°C. Take c(water)= 4186 Jkg

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correctanswer
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How much energy does a freezer have to remove from 1.5 kg of water at 20°C to make ice at -12°C. Take c(water)= 4186 Jkg

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How much energy does a freezer have to remove from 1.5 kg of water at 20°C to make ice at -12°C. Take c(water)= 4186 Jkg-1°C-1,
c(ice)= 2100 Jkg-1°C-1 , Lf = 3.35 x105 Jkg-
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