Chemistry, 23.01.2022 01:50, Cheyenne7327
How much heat has been lost when a 78 g piece of copper is placed into a calorimeter and cools from 120oC to 40oC ? Copper's specific heat capacity is 0.385 J/ goC.
2,402.4 J
-1201.2 J
1,201.2 J
- 2,402.4 J
Answers: 1
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