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)

Question

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)

drwls · Answer

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.

Bob · Answer

Would the change be a negative number?

Lechile · Answer

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 .

Anonymous · Answer

7758030