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80g of water at 30C are poured on a larg...

80g of water at 30C are poured on a large block of ice at 0C - The mass of ice that melts is

A

30 g

B

80 g

C

1600 g

D

150 g

Text Solution

Verified by Experts

The correct Answer is:
A

Heat loss = Heat gain
`rArr m_(w) s_(w) Delta T = m_i L `
`rArr m_(i) = (80 xx 1 xx 30)/(80) = 30g`.
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