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How much heat is needed to raise the temperature of 75 grams of copper from 35„aC to 57„aC? The specific heat of copper is 0.38...Asked by mario
How much heat is needed to raise the temperature of 75 grams of copper from 35„aC to 57„aC? The specific heat of copper is 0.385 J/g „aC.
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Answered by
DrBob222
q to raise T WITHIN a phase (solid to solid, liquid to liquid, gas to gas) = q = mass x specific heat in that phase x (Tfinal-Tinitial).
q to CHANGE the phase (solid to liquid) is q = mass x heat fusion.
q to CHANGE the phase (liquid to gas) = q = mass x heat vaporization.
q to CHANGE the phase (solid to liquid) is q = mass x heat fusion.
q to CHANGE the phase (liquid to gas) = q = mass x heat vaporization.
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