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an 8 g ice cube at 25C is thrown into a glass containing 200 g of...

an 8 g ice cube at 25C is thrown into a glass containing 200 g of water at 95C. Find an equilibrium temperature of water in the glass neglecting energy loss.
c(ice)=0.5 cal/g/C=2090J/kg/C=1 cal/g/C=4186 J/kg/C

Lf=79.7 cal/g = 3.33x10^5 J/kg

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