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Seeking help with the 2014 Chemistry and Biology exam questions

2017-06-05View Original

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Help: Question 2 from the morning session of 2014. I need a detailed solution process. Thank you
Reply #22017-06-06
This question is simply a matter of material balance; it’s not very difficult. GB(Y1-Y2) = L(X2-X1). GB = 8000 * (1-40%) = 4800 Nm3/h. 4800 * (40%/60% – 1%/99%) = L(3-0.1), so L = 1086.73 m3/h. The correct answer is A

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Translated at 2026-07-26 06:20:30

Original: https://bbs.hcbbs.com/thread-1786047-1-1.html

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