HSO4-(aq)+As4(s)+Pb3O4(s)=PbSO4(s)+H2AsO4-(aq)
{ As4(s)+ 16H2O = 4 H2AsO4-(aq) + 24 H+ + 24 e }
{3 HSO4- (aq) + Pb3O4(s) + 5 H+ + 2e = 3 PbSO4(s) + 4 H2O } x 12
--------------------------------------------------------------------------------------------------------------------------
36 HSO4- (aq) + 12 Pb3O4(s) + As4(s)+ + 36 H+ -----------> 4 H2AsO4-(aq) + 36PbSO4(s)+ 32 H2O
Get Answers For Free
Most questions answered within 1 hours.