Chimi nan pil

Oct 22, 2021

Ekwasyon an se jan sa a:

Reyaksyon total: Pb(s){{0}}PbO2(s)+2H2SO4(aq) Senbòl revèsib 2PbSO4(s)+2H2O(l)

Lè dechaje: negatif Pb(s)-2e-+SO42-(aq)=PbSO4(s)

Pozitif PbO2(s){{5}}2e-+SO42-(aq)+4H+(aq)=PbSO4(s)+2H2O(l)

Total Pb(s){{0}}PbO2(s)+2H2SO4(aq)=2PbSO4(s)+2H2O(l)

Lè chaje selil elektwolitik la

Katod PbSO4(yo){{3}}2e-=Pb(yo)+SO42-(aq)

Anòd PbSO4(yo){{6}}2H2O(l)-2e-=Pbo2(yo){{9}}SO42-(aq)+4H+(a

Remak (katòd lè chaje negatif lè dechaje)