试用书末附录3中的标准热力学数据,计算下列反应的 (Delta )_(r)(S)_(m)^theta (298.15K) 和 Delta G(m)^theta -|||-(298.15K)。-|||-(1) (s)+4(H)_(2)O(l)=!=!= (Fe)_(3)(O)_(4)(s)+4(H)_(2)(g)-|||-(2) (s)+2(H)^+(aq)=!=!= (Zn)^2+(aq)+(H)_(2)(g)-|||-(3) (s)-(H)_(2)O(l)=!=!= (Ca)^2+(aq)+2(OH)^-(aq)-|||-(4) (s)=!=!= Ag(s)+dfrac (1)(2)(Br)_(2)(1)