Question: (a) Two 50 g ice cubes are dropped into 200 g of water in a thermally insulated container. If the water is initially at 25oC,

(a) Two 50 g ice cubes are dropped into 200 g of water in a thermally insulated container. If the water is initially at 25oC, and the ice comes directly from a freezer at – 15oC, what is the final temperature at thermal equilibrium?
(b) What is the final temperature if only one ice cube is used?

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