The flow in rate of A and B are 4 mole/s and 8 mole/s respectively, which under goes reaction A + B -> 3C, what is the flow out rate of C?(a) 4 mole/s(b) 8 mole/s(c) 12 mole/s(d) 24 mole/sThis question was addressed to me in quiz.Question is taken from Open and Closed Systems topic in portion Introduction to Material Balances of Basic Chemical Engineering

The flow in rate of A and B are 4 mole/s and 8 mole/s respectively, wh

1.	The flow in rate of A and B are 4 mole/s and 8 mole/s respectively, which under goes reaction A + B -> 3C, what is the flow out rate of C?(a) 4 mole/s(b) 8 mole/s(c) 12 mole/s(d) 24 mole/sThis question was addressed to me in quiz.Question is taken from Open and Closed Systems topic in portion Introduction to Material Balances of Basic Chemical Engineering
Answer» RIGHT ANSWER is (c) 12 mole/s The explanation is: RATE of C = 4*3 = 12 mole/s.

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