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Chemistry, 13.11.2020 18:50 itujggkmjf8067

1. A 150 g piece of iron was heated to a temperature of 47°C and then placed in contact with a 275 g piece of copper at 20°C (CP = 25.46 J/(mol · °C)). What was the final temperature of the two pieces of metal? 2. If 5750 joules of energy are added to 455 grams of granite at 24.00 °C, what is the final temperature of the granite? Cs granite is 0.79 J/g oC.

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