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8.5—Oxidation and reduction in terms of electron transfer and changes in oxidation number, and the application of these ideas

Syllabus
2017
Objective
8.5
Level
AS

—Oxidation and reduction in terms of electron transfer and changes in oxidation number, and the application of these ideas

Understand oxidation and reduction in terms of electron transfer and changes in oxidation number, and the application of these ideas to reactions of s-block and p-block elements.

Use —oxidation and reduction in terms of electron transfer and changes in oxidation number, and the application of these ideas to connect the rule to the data and decision in the question.

This matters because —oxidation and reduction in terms of electron transfer and changes in oxidation number, and the application of these ideas determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply —oxidation and reduction in terms of electron transfer and changes in oxidation number, and the application of these ideas to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: —Oxidation and reduction in terms of electron transfer and changes in oxidation number, and the application of these ideas is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.

ConceptA-Level Edexcel Chemistry AS