Kc for the reaction 12N2(g)+12O2(g)+12Br2(g)⇌NOBr(g) the following information at 298K 2NO(g)⇌N2(g)+O2(g)K1=2.4×1030 NO(g)+12Br2(g)⇌NOBr(g)K2=1.4
(Given : √12.4=0.645)
A
3.15×10−9
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B
6.35×10−18
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C
9.0×10−16
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D
17×10−17
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Solution
The correct option is C9.0×10−16 12N2(g)+12O2(g)⇌NO(g) Kc=(12.4×1030)12 NO(g)+12Br2(g)⇌NOBr(g) K2=1.4 12N2(g)+12O2(g)+12Br(g)⇌NOBr(g) K=Kc×K2=0.645×1.4×10−15=0.903×10−15≈9.0×10−16