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3H2 ï¼g) + N2(g ) = 2NH3 (g)
1ãåå平衡常æ°ï¼Kp = p(NH3)^2 / p(H2)^3 p(N2)
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pV = nRT
P = CRT
Kp = [C( NH3)RT]^2 / [C(H2)RT]^3 C(N2)RT
= {C( NH3)^2 / C(H2)^3 C(N2) } { (RT)^2 / (RT)^3 RT }
= {C( NH3)^2 / C(H2)^3 C(N2) } (RT)^-2
æµåº¦å¹³è¡¡å¸¸æ°ï¼Kc = C(NH3)^2 / C(H2)^3 C(N2)ï¼æ以ï¼
Kp = Kc (RT)^-2
2ãéå¼
aA (g) + bB (g) = cC (g) + dD(g)
Kp = Kc (RT) ^(c+d-a-b)
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