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kc= 0.00592 for the reaction below at 351 K. N2 (g) + 3H2 (g) <----> 2NH3...

kc= 0.00592 for the reaction below at 351 K. N2 (g) + 3H2 (g) <----> 2NH3 (g). What is Kc at 351 K for the reaction: 1/3 N2 (g) +H2 (g)<--->2/3 NH3 (g)

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