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If 339.2 g sample of iron is placed in 1.025 L of water initially at 22.761oC...

If 339.2 g sample of iron is placed in 1.025 L of water initially at 22.761oC and both substances reach a final temperature of 27.488oC, what is the initial temperature (in oC) of the metal? Assume all heat is transferred between the water and the iron.  

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