A calorimeter has mass 80 g and specific...

A calorimeter has mass 80 g and specific heat 0.1 kcal/kg 0 C. It contains 150 g of liquid at`40^(@)C` having specific heat of 0.6 kcal/kg 0 C. If we drop a piece of ice of mass 20 g at ` 0^(@)C` , what will be the temperature of the mixture?

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` 19.7^(@)C`

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