For hypothetical chemical reaction `A rarr I`, it is found that the reaction is third order in `A`. What happens to the rate of reaction when the concentration of `A` is doubled?A. Rate increases by a factor of `2`.B. Rate decreases by a factor of `3`.C. Rate increases by a factor of `8`D. Rate remains unaffected.

For hypothetical chemical reaction `A rarr I`, it is found that the re

1.	For hypothetical chemical reaction `A rarr I`, it is found that the reaction is third order in `A`. What happens to the rate of reaction when the concentration of `A` is doubled?A. Rate increases by a factor of `2`.B. Rate decreases by a factor of `3`.C. Rate increases by a factor of `8`D. Rate remains unaffected.
Answer» Correct Answer - C `r_(1) = k[A]^(3)` …(i) `r_(2) = k[2A]^(3)` …(ii) Dividing Eq. (ii) by Eq. (i), `r_(2) = 8r_(1)`Correct Answer - C `r_(1) = k[A]^(3)` …(i) `r_(2) = k[2A]^(3)` …(ii) Dividing Eq. (ii) by Eq. (i), `r_(2) = 8r_(1)`

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