H2(g)+I2(g)=2HI(g) [p(H)/po12 [p(H2)/pe][p(I2)1pe] H2(g+号12(g)=H(g) K囹 2 [p(HI)/pel ()!p)( 2HI(g)=H2(g)+I2(g) L2(H)( [p(HI)/pe] H (g) I (g) 2HI(g) 2 + 2 [ (H ) / ][ (I ) / ] [ (HI) / ] 2 2 2 p p p p p p = 2 I 2 (g) HI(g) 21 H (g) 21 + ( )1/2 = = 1/ 2 2 1/ 2 2 [ (H )/ ] [ (I )/ ] [ (HI)/ ] p p p p p p 2HI(g) (g) H (g) I 2 2 + =( )-1 [ (H ) / ][ (I ) / ] [ (HI) / ] 2 2 2 p p p p p p = K1 K1 K3 K3 K1 K2 K1 K2