A copper calorimeter of mass 100g and temperature30^(@)Ccontains water of mass 200 g and temperature30^(@)C. If a pieceof ice of mass 40g and temperature 0^(@)Cis added to it,what will be the maximum temperatureof the mixture ? [c( copper ) = 0.1 cal // g.^(@)C,c ( water ) =1 cal //g.^(@) C , L = 80 cal //g ]

A copper calorimeter of mass 100g and temperature30^(@)Ccontains water

1.	A copper calorimeter of mass 100g and temperature30^(@)Ccontains water of mass 200 g and temperature30^(@)C. If a pieceof ice of mass 40g and temperature 0^(@)Cis added to it,what will be the maximum temperatureof the mixture ? [c( copper ) = 0.1 cal // g.^(@)C,c ( water ) =1 cal //g.^(@) C , L = 80 cal //g ]
Answer» ANSWER :`12.4^(@)C `