B Benman44 Full Member 10+ Year Member Joined Jan 4, 2011 Messages 53 Reaction score 0 Points 0 Pre-Dental Mar 6, 2011 #1 Advertisement - Members don't see this ad PbO2 → PbSO4 : lead goes from +4 → +2 therefore PbO2 is reduced and is the cathode how is the Pb in PbSO4 +2?
Advertisement - Members don't see this ad PbO2 → PbSO4 : lead goes from +4 → +2 therefore PbO2 is reduced and is the cathode how is the Pb in PbSO4 +2?
W wizi Full Member 15+ Year Member Joined Aug 24, 2008 Messages 960 Reaction score 9 Points 4,551 Dental Student Mar 6, 2011 #2 Benman44 said: PbO2 → PbSO4 : lead goes from +4 → +2 therefore PbO2 is reduced and is the cathode how is the Pb in PbSO4 +2? Click to expand... Because SO4 is -2. Think of H2SO4. H is +1 --> SO4 is -2. Upvote 0 Downvote
Benman44 said: PbO2 → PbSO4 : lead goes from +4 → +2 therefore PbO2 is reduced and is the cathode how is the Pb in PbSO4 +2? Click to expand... Because SO4 is -2. Think of H2SO4. H is +1 --> SO4 is -2.
