In a first order reaction, `ArarrP,` the ratio of `a//(a-x)` was found to be 8 after 60 m in. If the concentration is 0.1 M then the rate of reaction

Question

In a first order reaction, `ArarrP,` the ratio of `a//(a-x)` was found to be 8 after 60 m in. If the concentration is 0.1 M then the rate of reaction

In a first order reaction, `ArarrP,` the ratio of `a//(a-x)` was found to be 8 after 60 m in. If the concentration is 0.1 M then the rate of reaction is
A. `2.226xx10^(3)" mol "L^(-1) " min"^(-1)`
B. `4.455xx10^(-3)" mol "L^(-1)" min"^(-1)`
C. `3.466xx10^(-3)" mol "L^(-1)" min"^(-1)`
D. `5.532xx10^(-3)" mol "L^(-1)" min"^(-1)`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`k=(2.303)/(t)"log"((a)/(a-x))=(2.303)/(60)"log"B=0.03466"min"^(-1)`
`((dx)/(dt))=k[A]=0.03466xx0.1`
`=3.466xx10^(-3)" mol "L^(-1)"min"^(-1)`

4 views Answered 2023-02-05 15:29