How much heat is required to convert 20 g of ice at 0oC to water at the same temperature? (Specific latent heat of ice = 336 J g-1)

a

1.35 x 103J

b

5.38 x 103J

c

6.72 x 103J

d

7.06 x 103J

e

8.06 x 103J

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Correct Option
c

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afunwaelotanna
6 years ago

using Q=MC
Q=20*336=6720
Q=6.72*10^3

OparaIsaac
4 years ago

I asked a question it gave the answer but It said there was no working available

Mosope45
10 years ago

Here is an explanation:

H=ml

H=20*336

H=6720

which is 6.720*10^3 in standard form

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