Into a well insulated cup (meaning no heat lost or gained to the surroundings) a

Question

Into a well insulated cup (meaning no heat lost or gained to the surroundings) a sample of water at room temperature is added. To the water, a sample of metal at 80 oC is added.

What is the relationship between the heat gained and the heat lost by the objects? A. The heat lost is greater then the heat gained. B. The heat gained is greater than the heat lost. C. The heat gained is equivalent to the heat lost. D. The heat gained and lost depend on the relative temperatures and therefore the relationship cannot be determined with the information given.

Explanation / Answer

C. The heat gained is equivalent to the heat lost. D.

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