The rate of flow in stream with 20% CH4 and 80% H2O is 5 mole/hr, the contained was initially filled with 3 mole of H2O, what will be the percentage of CH4 in product stream?(a) 5(b) 12.5(c) 25(d) 37.5I had been asked this question during an online interview.Enquiry is from Multiple Component Systems topic in portion Introduction to Material Balances of Basic Chemical Engineering

The rate of flow in stream with 20% CH4 and 80% H2O is 5 mole/hr, the

1.	The rate of flow in stream with 20% CH4 and 80% H2O is 5 mole/hr, the contained was initially filled with 3 mole of H2O, what will be the percentage of CH4 in product stream?(a) 5(b) 12.5(c) 25(d) 37.5I had been asked this question during an online interview.Enquiry is from Multiple Component Systems topic in portion Introduction to Material Balances of Basic Chemical Engineering
Answer» The correct answer is (b) 12.5 The best explanation: Percentage of CH4 = 1/(1 + 4 + 3)*100 = 12.5%.

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