eChem
Rechner für einfache elektrochemische Aufgaben
Donnator-Halbzelle
Akzeptor-Halbzelle
Redoxpaar
---------
Mn^2+ (aq) + 12 H2O (l) / MnO4- (aq) + 8 H3O+ (aq)
Cu (s) / Cu^2+ (aq)
Zn (s) / Zn^2+ (aq)
2 Cr^3+ (aq) + 21 H2O (l) / Cr2O7^2- (aq) + 14 H3O+ (aq)
2 Br- (aq) / Br2 (l)
6 H2O (l) / O2 (g)
H2 (g) + 2 H2O (l) / 2 H3O+ (aq) + 0 H3O+ (aq)
---------
Mn^2+ (aq) + 12 H2O (l) / MnO4- (aq) + 8 H3O+ (aq)
Cu (s) / Cu^2+ (aq)
Zn (s) / Zn^2+ (aq)
2 Cr^3+ (aq) + 21 H2O (l) / Cr2O7^2- (aq) + 14 H3O+ (aq)
2 Br- (aq) / Br2 (l)
6 H2O (l) / O2 (g)
H2 (g) + 2 H2O (l) / 2 H3O+ (aq) + 0 H3O+ (aq)
c(Ox)
mol/L
mol/L
c(Red)
mol/L
mol/L
pH