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8 August, 00:04

What amount of heat is required to raise the temperature of 25 grams of copper to cause a 15? C change? The specific heat of copper is 0.39 J/g? C.

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  1. 8 August, 00:29
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    Givens

    m = 25 grams

    deltaT = 15oC

    c = 0.39 / (g*oC)

    Equation

    H = m * c * delta T

    Solution

    H = 25 * 0.39 * 15

    H = 146.25 joules.

    I'll let you round to the proper number of sig digs if you are required to.
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