MCQOPTIONS
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| 1. |
In the reaction 2C + O₂-> 2CO, if the heat liberated is 10 J, what is the heat of formation of CO? |
| A. | -5 J |
| B. | 5 J |
| C. | -10 J |
| D. | 10 J |
| Answer» B. 5 J | |