# Physics

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How much heat is necessary to change 20g of ice at 0 degree C into water at 0 degree C? (Lf = 80kcal/kg)
is it 1.60kcal?

• Physics -

Yes. You have 0.02 kg. The answer is
(80 kcal/kg)(0.02 kg) = 1.6 kcal

• Physics -

Thank you

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