M)+H)=M+(ag)+/2/L161520-522 △ △ Na108.5496-406 M(g)+H+(g+M+()+H()K 90 419-322 △H=△Haa-H h(H 1(M) Na K ) HnM)-1/2D △H-279 239 251 I(H) H2 △S51.374.6104.7 △H升M A11(M +h h(M) △G-294 261 282 [HM+hm+12Dm2]E池+305+2.71+292 E M+/M 3.05+2.71 2.92 △Hx+1+H五l-438Li Na K △rH －279 －239 －251 △rS 51.3 74.6 104.7 △rG －294 －261 －282 E池 +3.05 +2.71 +2.92 EM+/M －3.05 +2.71 －2.92 △H升 I1 △Hh Li 161 520 －522 Na 108.5 496 －406 K 90 419 －322 M(s)+H+ (aq) ＝M+ (aq)+1/2 H2 M(g) + H+ (g) M+ (g) + H (g) △H升(M)－Hh(H+ )+I1(M)－ I1(H)+ Hh(M+ )－1/2DH2 =[△H升(M)+I1(M) +Hh(M+ ) ] － [Hh(H + )+I1(H)+1/2DH2] =[△H升+I1 + Hh ](M)－ 438 △rH= →