1.

1-2. A membrane is used for separation of gases from waste. If the feed stream contains 20% CO2 and 80% SO2 and the product contains 25% CO2 and 75% SO2. Assume that the waste stream amounts to 80% of the input stream.

A. What is the composition of CO2 in waste stream?
B. 0.1875
C. 1.1685
D. 0.1485
E. 0.1285
Answer» B.


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