MCQOPTIONS
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MCQOPTIONS
| 1. |
144 grams of C5H12 is burnt with 2 molesO2, and 1 mole of CO2 is produced. |
| A. | What is the percentage of excess O2? |
| B. | 25% |
| C. | 50% |
| D. | 75% |
| E. | 100% |
| Answer» B. | |