Latent Heat :: Discussion


7.80g of water at 30°C is poured on a large block of ice which is at 0°C. The mass of ice that melts is?
A.30g
B.80g
C.150g
D.1600g
Answer:  Option  A
Explanation:

Heat used in melting m gram of ice = Heat lost by 80g water
mL=80×1×30
m=(80×1×30)/80=30g.

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Published by:Michael Daani

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