We are asked which element is oxidized and which is reduced in PbS(s) + 4 H2O2(aq) → PbSO4(s) + 4 H2O(l)
Remember the mnemonics:
Which element is oxidized and which is reduced in the following reactions?
PbS(s) + 4 H2O2(aq) → PbSO4(s) + 4 H2O(l)
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Redox Reactions concept. You can view video lessons to learn Redox Reactions. Or if you need more Redox Reactions practice, you can also practice Redox Reactions practice problems.