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20 grams of ice initially at -15C is placed on top of 100 grams of 350C solid gold in a thermally insulating container. a. Does

20 grams of ice initially at -15C is placed on top of 100 grams of 350C solid gold in a thermally insulating container.

a. Does all of the ice melt by they time thermal equilibrium is established? If not, how many grams of the ice melt?

b. What is the final temperature of the mixture?

c. What is the change in entropy of the gold bar?

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