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Consider these reactions and their corresponding K's. 1/2N2+ O2 yields NO2 K1 2NO2 yields 2NO +...

Consider these reactions and their corresponding K's.

1/2N2+ O2 yields NO2 K1

2NO2 yields 2NO + O2 K2

NOBr yields NO + 1/2Br2   K3

Express the K value for the reaction below in terms of K1, K2 and K3

1/2N2+ 1/2O2 + 1/2Br2 yields NOBr K=?

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