+1 vote
in Mass Transfer by (37.1k points)
A reaction 3A+2B+C=1.5D+E occurs in a reactor at steady state. What will be the value of the flux ratio NA/ND

(a) -2

(b) -0.5

(c) 2

(d) -0.5

The question was asked in a job interview.

The origin of the question is Fick’s Law-2 in chapter Modes and Diffusion of Mass Transfer

1 Answer

0 votes
by (39.8k points)
The correct answer is (a) -2

Best explanation: NA/ND= (rate of disappearance of A)/(rate of appearance of D)

                                    = -3/1.5

                                    = -2.

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