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1. |
The rate of flow in stream with 40% O₂ and 60% CO₂ is 10 mole/hr, the contained was initially filled with 6 mole of O₂, what will be the percentage of O₂ in product stream? |
A. | 12.5 |
B. | 25 |
C. | 50 |
D. | 62.5 |
Answer» E. | |