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For a first order decomposition of N(2)O...

For a first order decomposition of `N_(2)O_(5)(g)` to give `NO_(2)(g)` and `O_(2)(g)`, what will be the rate constant if at initial instant, after 10 minutes and after a very long time, tolal pressure is 200 mm of Hg, 325 mm of Hg and 450 mm of Hg?

A

0.693min^(-1)`

B

`6.93min^(-1)`

C

`6.93xx10^(-2)min^(-1)`

D

`(6.93)/(2)xx10^(-2)min^(-1)`

Text Solution

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The correct Answer is:
C
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