A 70.0 gram metal bar is heated to 256 celsius then submerged into a well insulated calorimeter which contains 50.0 grams of water at 4.0 celsius. The contents of the calorimeter reach a final temperature of 24.0 celsius. Assuming no heat is lost to the surroundings, what is the specific heat of the metal in J/g .C?

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A: Hence option C is correct that is Y^ - <X^ - <Z^ -

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A: The data given is,  

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A: