Redox Reactions (OCR A-Level Chemistry A): Flashcards

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Redox Reactions
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What is transferred in redox reactions

Electrons

Reduction definition (electron transfer)

Gain of electrons

Oxidation definition (electron transfer)

Loss of electrons

OILRIG mnemonic

Oxidation Is Loss, Reduction Is Gain

Oxidation number of uncombined elements

0

Usual oxidation number of combined H

+1

Oxidation number of ions equals

Their ionic charge

The oxidising agent is...

Reduced

The reducing agent is...

Oxidised

Reduction in terms of oxidation number

Decrease in oxidation number

Explore OCR A-Level Chemistry A Revision Notes by Topics

Rates of Reactions

Equilibrium

Acids, Bases and pH

Buffers and Neutralisation

Enthalpy and Entropy

Redox and Electrode Potentials

Transition Elements

Explore OCR A-Level Chemistry A Model Answers by Topics

Rates of Reactions

Equilibrium

Acids, Bases and pH

Buffers and Neutralisation

Enthalpy and Entropy

Redox and Electrode Potentials

Transition Elements

Explore OCR A-Level Chemistry A Quizzes by Topics

Rates of Reactions

Equilibrium

Acids, Bases and pH

Buffers and Neutralisation

Enthalpy and Entropy

Redox and Electrode Potentials

Transition Elements

Explore OCR A-Level Chemistry A Exam Questions by Topics

Rates of Reactions

Equilibrium

Acids, Bases and pH

Buffers and Neutralisation

Enthalpy and Entropy

Redox and Electrode Potentials

Transition Elements

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