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A.(NH.OH)-C _3609x10-3609x10-S-m2-molr 100 a-=NH,0-360=00133=13% A"(NH,OH)271.8 K.么c.1mx013 1-a 1-0.0133 =1.79×10-2 (c'=lmol·m3) 五、(20分)解:1. 负极 P)+ 20H =2H,00+2e 正极Ag0+H00)+2e°=2AgS+20H 电池反应① H2(P")+AgzO(s) =H2O(1)+2Ag() E=E △,G.(0)=△,G0() 2.△,Gn=-2EF=-2×1.172×96500=-226.2kJ·mol AS=2rg5.=2x9680x-502x10)=-9689J-Kmr △,Hn=△,Gm+TA,Sn=(-226.2)+298.15×10-3×(-96.89)=-255.08kJ·mol1 2。=TA,Sn=298.15×(-96.89)=-28.89kJ W电,R=-A,Gm=226.2k灯 3.反应② H(P) +1/202(P)=H00) 反应①-②=③Ag20=2AgS+1/202(g,P') △,G(3)=△,G()-A,G2(2) =(-226.2)-(-237.2)=11.0kJ-mo K-合-on-△=-s34298508 11000 RT B=P(K2=101325×(0.01182}=14.17Pa 六、(16分) 解:1. --07-16s6n 2 4 2 -1 4 3.609 10 (NH OH) 3.609 10 S m mol 100 m m k C −  −  = = =    4 4 (NH OH) 3.609 0.0133 1.33% (NH OH) 271.8 m m    = = = =  2 2 100 0.0133 2 1.79 10 1 1 0.0133 C C K      − = = =  − − (Cθ =1mol·m -3 ) 五、(20 分)解:1. 负极 H2(Pθ ) + 2OH- = 2H2O(l) + 2e- 正极 Ag2O(S) + H2O(l) + 2e- = 2Ag(S) + 2OH- 电池反应① H2(Pθ ) + Ag2O(S) = H2O(l) + 2Ag(S) E E = (1) (1) r m r m G G  =  2. 1 2 2 1.172 96500 226.2kJ mol r m G EF −  = − = −   = −  4 1 1 2 ( ) 2 96500 ( 5.02 10 ) 96.89J K mol r m P E S F T  − − −  = =   −  = −    3 1 ( 226.2) 298.15 10 ( 96.89) 255.08kJ mol r m r m r m H G T S − −  =  +  = − +   − = −  298.15 ( 96.89) 28.89kJ Q T S R r m =  =  − = − 226.2kJ W G 电,R = − = r m 3. 反应② H2(P θ ) + 1/2O2(P θ ) = H2O(l) 反应①-②=③ Ag2O(S) = 2Ag(S) + 1/2O2(g, P θ ) (3) (1) (2) r m r m r m G G G     =  −  1 ( 226.2) ( 237.2) 11.0kJ mol− = − − − =  2 1 2 (3) 11000 ( ) exp[ ] exp( ) 0.01182 8.314 298.15 O r m P G K P RT     = = − = − =  2 2 2 ( ) 101325 (0.01182) 14.17Pa P P K O   = =  = 六、(16 分) 解: 1. 6 2 0.0718 143.6kPa 10 P a r  − = = =
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