(Answered) An experiment is set up in a copper calorimeter of mass 82

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An experiment is set up in a copper calorimeter of mass 82 g containing 841 g of water at 17.5 degrees C. An iron ball with a mass of 457.6 g is heated to an initial temperature of 413.7 degrees C and added to the water in the calorimeter. What is the equilibrium temperature of the mixture?

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