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Thermal Equilibrium

Calculate the...

Question

Calculate the amount of heat required to convert $100$ g of ice at $0^{o} C$ into the water at $0^{o} C$ : Given:Specific latent heat of fusion of ice = $336 J / g$ .

A

33600 J

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B

3360 J

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C

67200 J

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D

6720 J

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Solution

The correct option is A 33600 J
Given: $m = 100 g and L_{f} = 336 J / g$
$Amount of heat required, Q = m L_{f}$
$Q = 100 \times 336 J$
$= 33600 J$

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