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1. |
In a batch process, 5 mole of H2 and 3 mole of CO2 entered a vessel with some CO2, if 10 mole of product leaves the vessel, what is the percentage of H2 in the product? |
A. | 0.1 |
B. | 0.3 |
C. | 0.5 |
D. | 0.8 |
Answer» D. 0.8 | |