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Oxidation & Reduction (Rules (Oxygen usually -2, -1 in proxide(H2O2),…
Oxidation & Reduction
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Reducing agent
- Substance that brings about reduction in other substances
Oxidising agent
- Substance that brings about oxidation in other substances
Oxidation number
- Charge that an atom has or appears to have when electrons are distributed according to certain rules
Change in reduction
- Reduction is a decrease in oxidation number
Rules
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- Halogens usually -1, pos with oxygen
Rules
- Oxygen usually -2, -1 in proxide(H2O2)
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- Hydrogen- +1 with metals & -1 with non-metals
- Sum of ON's for a compund=0
- Sum of ON's for a polyatomic ion=ion charge