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A copper calorimeter of mass 100g and te...

A copper calorimeter of mass 100g and temperature `30^(@)C ` contains water of mass 200 g and temperature`30^(@)C`. If a pieceof ice of mass 40g and temperature `0^(@)C ` is added to it,what will be the maximum temperature of the mixture ? [c( copper ) `= 0.1 cal // g.^(@)C, ` c ( water ) = ` 1 cal //g.^(@) C , L = 80 cal //g `]

Text Solution

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The correct Answer is:
`12.4^(@)C `
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