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A 125.0 g piece of iron metal, heated to 75.0C, is dropped into 300.0 g of water at 21.5C. When the system comes to thermal

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A 125.0 g piece of iron metal, heated to 75.0C, is dropped into 300.0 g of water at 21.5C. When the system comes to thermal equilibrium, what is the final temperature? The specific heat capacity of water is 4.184 J/g.K and that of iron is 0.449 J/g.K. Assume no transfer of heat to the surroundings

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