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A lead (Pb) pellet having a mass of 26.47g at 89.98C was placed in a constant-pressure calorimeter of negligible heat capacity containing 100mL of water.

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A lead (Pb) pellet having a mass of 26.47g at 89.98C was placed in a constant-pressure calorimeter of negligible heat capacity containing 100mL of water. The water temperature rose from 22.5C to 23.17C. What is the specific heat of the lead pellet? ( 25P)

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