Answer to Question #185557 in General Chemistry for mike

Question #185557

Write equilibrium constant expressions for each of the following equations.

(i). 2S02(g)    +    02(g)            2S03(g)

(ii) P4(s)    +     6H2(g)          4PH3(g)

(iii). 4NH3(g)    +     702(g)           4N02(g)    +     6H20(g)




1
Expert's answer
2021-04-26T03:01:04-0400

For a general form equilibrium reaction

aA+bB⇌cC+dD

, whereA, B, C, and D

 are either gases or liquids

the equilibrium constant, Kc

, will take the form

Kc=[C]c⋅[D]d/[A]a⋅[B]b


I) Kc = (SO3)2/(SO2)2 × O2


ii) (PH3)4/ P4 ×(H2)6


III) (NO2)4 × (H2O)6/(NH3)4 × (O2)7



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