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For the reaction 2NO2(g) hArr 2NO(g) + O...

For the reaction `2NO_2(g) hArr 2NO(g) + O_2(g), K_c = 1.8 xx 10^-6` at `185^Oc`. At `185^Oc`, What is the value of `K_c` for `NO(g) + 1/2O_2(g) hArr NO_2(g)` ?

A

`0.9xx10^(-6)`

B

`7.5xx10^2`

C

`1.95xx10^(-3)

D

`1.95xx10^(3)

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The correct Answer is:
B
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