无机化学习题(03) A.839.8kJ·mo1 B.-839.8kJ·mol C.397.3kJ·mo1 D.-393.7kJ·mo1 E.-1192kJ·mo1 (已知:△G(A103,s)=-1582kJ·mo1 △G(fez0,s)=-742.2kJ·mo1 △G(Cu0,s)=-130kJ·mol4 26.313CA02 298K时,反应 SO2(g)+2NaOH (aq) Na2S03(aq)+H20(1) 的△H是() A.164.7kJ·mo1 B.-164.7kJ·mo1 C.-394.7kJ·mo1 D.394.7kJ·mo1 (已知△H(S02,g)=-296.8kJ·mo1 △H (H0,1)=-286kJ·mo1 △H(S0,aq)=-635.5kJ·mo1 △H(0H,aq)=-230kJ·mo1 27.314BA06在732K时反应NHC1(s) NH(g)+HC1(g)的△G为-20.8kJmo1, △H为154kJ·mo1,则反应的△S为( )J·mo1·K A.587 B.-587 C.239 D.-239 28.211BA02 已知: C(s)+02(g)C02(g) △H =-393.5kJ·mo1 Mg(s)+02(g)Mgo(s) △H=-601.8kJ·mo1 Mg(s)+C(s)+02(g)MgCOa(s)AH =-1113kJ·mo1 则Mg0(s)+C02(g)MgC03(s)的△H为( )kJ·mo1 A.-235.4B.-58.85C.-117.7D.-1321.3 29.107AA02 已知: 4Fe(s)+302 2Fe203(s);△G=-1480kJ·mo1- 4Fe203(s)+Fe(s)3Fe30 (s):△G=-80kJ·mo1 则△G(Fe0,s)的值是( )kJ·mol A.-1013 B.-3040 C.3040 D. 1013 30.107AA03 已知: NH (g) NO(g) H20(1) △G (KJ·mo1) -16.64 86.69 -237.2 则反应4NH(g)+502(g) 4N0(g)+6H20(1) 的△G298为( )kJ·mol A.-133.9 B.-1009.9C.-1286.6 D. 159.5 31.212BA05 化学反应在任何温度下都不能自发进行时,其() A.焓变和熵变两者都是负的: B.焓变和熵变两者都是正的:无机化学习题(03) 4 A. 839.8kJ·mol-1 B. -839.8kJ·mol-1 C. 397.3kJ·mol-1 D. -393.7kJ·mol-1 E. -1192kJ·mol-1 (已知: △G (Al2O3,s)=-1582kJ·mol-1 △G (Fe2O3,s)=-742.2kJ·mol-1 △G (CuO,s)=-130kJ·mol-1 26. 313CA02 298K 时,反应 SO2(g)+2NaOH(aq) Na2SO3(aq)+H2O(l) 的△H 是( ) A. 164.7kJ·mol-1 B. -164.7kJ·mol -1 C. -394.7kJ·mol-1 D. 394.7kJ·mol-1 (已知 △H (SO2,g)=-296.8kJ·mol-1 △H (H2O,l)=-286kJ·mol-1 △H (SO3 ,aq)=-635.5kJ·mol-1 △H (OH ,aq)=-230kJ·mol-1 ) 27. 314BA06 在 732K 时反应 NH Cl(s) NH3(g)+HCl(g)的△G 为-20.8kJ·mol-1 , △H 为 154kJ·mol-1 ,则反应的△S 为( )J·mol-1·K -1 . A. 587 B. -587 C. 239 D. -239 28. 211BA02 已知: C(s)+O2(g) CO2(g) △H =-393.5kJ·mol-1 Mg(s)+ O2(g) MgO(s) △H =-601.8kJ·mol-1 Mg(s)+C(s)+ O2(g) MgCO3(s)△H =-1113kJ·mol-1 则 MgO(s)+CO2(g) MgCO3(s)的△H 为( )kJ·mol-1 A. -235.4 B. -58.85 C. -117.7 D. -1321.3 29. 107AA02 已知 : 4Fe(s) + 3O2 2Fe2O3(s); △G =-1480kJ·mol-1 4Fe2O3(s)+Fe(s) 3Fe3O (s);△G =-80kJ·mol-1 则 △G (Fe3O ,s)的值是( )kJ·mol-1 A. -1013 B. -3040 C. 3040 D. 1013 30. 107AA03 已知: NH3(g) NO(g) H2O(l) △G (KJ·mol-1 ) -16.64 86.69 -237.2 则反应 4NH3(g) + 5O2(g) 4NO(g) + 6H2O(l) 的△G 298 为( )kJ·mol-1 A. -133.9 B. -1009.9 C. -1286.6 D. 159.5 31. 212BA05 化学反应在任何温度下都不能自发进行时,其 ( ) A. 焓变和熵变两者都是负的; B. 焓变和熵变两者都是正的;