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Electron Exchange In Oxidation: Reduction Reactions Video Lecture | Chemistry for GCSE/IGCSE - Year 11

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FAQs on Electron Exchange In Oxidation: Reduction Reactions Video Lecture - Chemistry for GCSE/IGCSE - Year 11

1. What is electron exchange in oxidation-reduction reactions?
Ans. Electron exchange in oxidation-reduction reactions involves the transfer of electrons from one reactant to another. The reactant that loses electrons is oxidized, while the reactant that gains electrons is reduced.
2. How does electron exchange occur in oxidation-reduction reactions?
Ans. Electron exchange in oxidation-reduction reactions occurs through the transfer of electrons between reactants. This transfer leads to changes in the oxidation states of the elements involved.
3. What is the role of electrons in oxidation-reduction reactions?
Ans. Electrons play a crucial role in oxidation-reduction reactions by facilitating the transfer of charges between reactants. The movement of electrons is what determines whether a substance is oxidized or reduced.
4. How can you determine which reactant is oxidized and which is reduced in a reaction?
Ans. To determine which reactant is oxidized and which is reduced in a reaction, you can compare the oxidation states of the elements before and after the reaction. The element that increases in oxidation state is oxidized, while the element that decreases is reduced.
5. Can you provide an example of electron exchange in an oxidation-reduction reaction?
Ans. One example of electron exchange in an oxidation-reduction reaction is the reaction between iron and oxygen to form iron oxide. In this reaction, iron loses electrons (is oxidized) to oxygen, which gains electrons (is reduced).
72 videos|113 docs|61 tests
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