1 Kg of ice at -20^(@)C is mixed with 2 Kg of water at 90^(@)C. Assuming that there is no loss o...

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1 Kg of ice at -20^(@)C is mixed with 2 Kg of water at 90^(@)C. Assuming that there is no loss of energy to the environment, what will be the final temperature of the mixture ? (Assume latent heat of ice = 334.4 KJ/Kg, specific heat of water and ice are 4.18 kJ//(kg.K) and 2.09 kJ//(kg.K), respectively.)
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