I Take 10 Kg of Ice and Dump It into 1

question 85

Multiple Choice

I take 1.0 kg of ice and dump it into 1.0 kg of water and,when equilibrium is reached,I have 2.0 kg of ice at 0 $\degree$ C.The water was originally at 0 $\degree$ C.The specific heat of water = 1.00 kcal/kg* $\degree$ C,the specific heat of ice = 0.50 kcal/kg* $\degree$ C,and the latent heat of fusion of water is 80 kcal/kg.The original temperature of the ice was:

• A)one or two degrees below 0 \(\degree\)C.
• B)-80 \(\degree\)C.
• C)-160 \(\degree\)C.
• D)The whole experiment is impossible.

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