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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. | 10% |
B. | 30% |
C. | 50% |
D. | 80% |
Answer» D. 80% | |