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12-02-2020
Chemistry

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If 200 g of water is heated from 20 C to 40 C, then what is the heat added in kilocalories (same as food calories)?

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pstnonsonjoku pstnonsonjoku

13-02-2020

Answer: 4Kcal

Explanation:

H= mcø

M=200g

C= 1 cal/g/°c

Ø= 40-20=20°c

H= 200*1*20= 4000calories= 4Kcal

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