Chemical Engineering - Chemical Reaction Engineering - Discussion

Discussion Forum : Chemical Reaction Engineering - Section 4 (Q.No. 39)
39.
For an isothermal second order aqueous phase reaction, A B, the ratio of the time required for 90% conversion to the time required for 45% conversion is
2
4
11
22
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Mugen said:   1 decade ago
The whole formula is kt = xa/(1-xa)ca0^n-1.

For 1st order becomes kt = xa/1-xa.
(2)

Manu said:   1 decade ago
(t half)1/(t half)2 = (xa/1-xa)1/(xa/1-xa)2.

= (0.9/1-0.9)/(.45/1-.45).

=11.
(3)

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