MCQOPTIONS
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| 1. |
The heat released by cooling one mole of copper from 400 K to room temperature (300 K) is (assume : C of copper is 23 J Kmole) |
| A. | 2300 J |
| B. | 4600 J |
| C. | 230 J |
| D. | 2.3 x 10 |
| E. | J |
| Answer» B. 4600 J | |