Oxidation Numbers (VCE SSCE Chemistry): Flashcards

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Oxidation Numbers
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Other name for oxidation numbers

Oxidation states

Sign position: oxidation numbers vs ionic charges

Oxidation: before (+2+2); Ionic: after (2+2+)

Oxidation number of free elements

00

Oxidation number of simple ions

Equal to their charge

Usual oxidation number of hydrogen in compounds

+1+1

Usual oxidation number of oxygen in compounds

−2-2

Sum of oxidation numbers in neutral compounds

Zero

Change in oxidation number during oxidation

Increase

Change in oxidation number during reduction

Decrease

How variable oxidation states shown in compound names

Roman numerals, e.g., iron(II) chloride

Explore VCE SSCE Chemistry Revision Notes by Topics

Introducing Redox Reactions

Metal Displacement Reactions

Redox Reactions in Society

Oxidation and Reduction

Oxidation Numbers

Writing Complex Redox Equations

Explore VCE SSCE Chemistry Model Answers by Topics

Introducing Redox Reactions

Metal Displacement Reactions

Redox Reactions in Society

Oxidation and Reduction

Oxidation Numbers

Writing Complex Redox Equations

Explore VCE SSCE Chemistry Quizzes by Topics

Introducing Redox Reactions

Metal Displacement Reactions

Redox Reactions in Society

Oxidation and Reduction

Oxidation Numbers

Writing Complex Redox Equations

Explore VCE SSCE Chemistry Exam Questions by Topics

Introducing Redox Reactions

Metal Displacement Reactions

Redox Reactions in Society

Oxidation and Reduction

Oxidation Numbers

Writing Complex Redox Equations

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