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March 25, 2017

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A 1.0 kg glass bowl at 37 °C is placed in a freezer. How much heat will the freezer have to remove from the bowl to take it to 0 °C? (cglass = 0.2 cal/deg-gm)

  • Physical Science - ,

    Q (heat) = M * C *(change in T)

    M is the mass and C is the specific heat. You know all three quantitiies

    Take it from there.

  • Physical Science - ,

    Would the change be a negative number?

  • Physical Science - ,

    Calculate the amount of heat required to heat a 45 sample of ethanol from 11.0 to 19.0. Specific heat capacity of ethanol is 2.42 .

  • Physical Science - ,

    7758030

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