可以用来测定PbSO4(s)溶度积的电池为哪个?( )
A: Pt|H2(pH2)|H2SO4(aq)|PbSO4(s)|Pb(s)
B: Pb(s)|PbSO4(s)|H2SO4(aq)|PbSO4(s)|PbO2(s)
C: Pb(s)|Pb(NO3)2(aq)||H2SO4(aq)|PbSO4(s)|Pb(s)
D: Ag(s)|AgNO3(aq)||H2SO4(aq)|PbSO4(s)|PbO2(s)
A: Pt|H2(pH2)|H2SO4(aq)|PbSO4(s)|Pb(s)
B: Pb(s)|PbSO4(s)|H2SO4(aq)|PbSO4(s)|PbO2(s)
C: Pb(s)|Pb(NO3)2(aq)||H2SO4(aq)|PbSO4(s)|Pb(s)
D: Ag(s)|AgNO3(aq)||H2SO4(aq)|PbSO4(s)|PbO2(s)
举一反三
- 下列电池中,哪个电池反应不可逆:()()A.()Zn()(s)|Zn()2+()||Cu()2+()|()Cu(s)()B.()Zn()(s)|H()2()SO()4()|()Cu(s)()C.()Pt,H()2()(g)|HCl(aq)|AgCl()(s),Ag(s)()D.()Pb()(s),PbSO()4()(s)|H()2()SO()4()(aq)|()PbSO()4()(s),PbO()2()(s)
- 铅蓄电池工作时发生的电池反应为() A: Pb(s)+SO42-→PbSO4(s)+2e- B: 2PbSO4(s)+2H2O(l)→Pb(s)+PbO2(s)+2H2SO4(aq) C: Pb(s)+PbO2(s)+2H2SO4(aq) = 2PbSO4(s)+2H2O(l) D: PbO2(s)+SO42-(aq)+4H++2e-→PbSO4(s)+2H2O(l)
- 将下列反应设计成原电池,写出电池的符号: (1)Hg22+ + SO42- 2192 Hg2SO4(s):____。 (2)H2(g) + PbSO4(s) 2192 Pb(s) + H2SO4(aq):
- 电池反应为PbSO4+Zn=Zn2+(0.02mol/L)+Pb+SO42- (0.1mol/L),则原电池符号为 A: (-)Zn|Zn 2+(0.02mol/L)||SO 4 2-(0.1mol/L)|PbSO 4(s)/Pb(+) B: (-)Pt|SO 4 2-(0.1mol/L)|PbSO 4||Zn 2+(0.02mol/L)|Zn(+) C: (-)Zn 2+|Zn||SO 4 2-|PbSO 4|Pt(+) D: (-)Zn|Zn 2+(0.02mol/L)|SO 4 2-(0.1mol/L)|PbSO 4(s)|Pt(+) E: (-)Pt|Zn 2+(0.02mol/L)|PbSO 4||SO 4 2-(0.1mol/L)|Pt(+)
- 可以直接用来求Ag2SO4的溶度积的电池是 A: Pt|H2(p)|H2SO4(a)| Ag2SO4(s)|Ag B: Ag|AgNO3(a)||K2SO4(a)|PbSO4(s)|Pb(s) C: Ag(s)|Ag2SO4(s)|K2SO4(a)||HCl(a)|AgCl(s)|Ag(s) D: Ag|AgNO3(a)||H2SO4(a)|Ag2SO4(s)|Ag(s)