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1. |
Pentane is burnt to produce carbon dioxide 40% of which can be converted into carbon monoxide, how much Butane must be burnt to produce 176 grams of carbon monoxide? |
A. | 18 grams |
B. | 36 grams |
C. | 72 grams |
D. | 96 grams |
Answer» C. 72 grams | |