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When 0.15 kg of ice at 0^@C mixed with 0...

When 0.15 kg of ice at `0^@C` mixed with 0.30 kg of water at `50^@C` in a container, the resutling temperature is `6.7^@C`. Calculate the latent heat of fusion of ice. Given `S_(water) = 4186J kg^-1 K^-1`.

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