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Chemistry O Level > Redox > Flashcards

Redox Flashcards

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1
Q

Oxidation

A
  • gain of oxygen
  • loss of hydrogen
  • loss of electrons
  • increase in oxidation number
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2
Q

Reduction

A
  • loss of oxygen
  • gain of hydrogen
  • gain of electrons
  • decrease in oxidation number
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3
Q

Oxidising agent

A

substance that oxidises another substance but is itself reduced

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4
Q

Reducing agent

A

substance that reduced another substance but is itself oxidised

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5
Q

Examples of oxidising agents

A
  • Halogens
  • Acidified H2O2
  • O2
  • Fe (III) salts
  • Acidified KMnO4
  • HNO3
  • Acidified K2CR2O7
  • Concentrated H2SO4
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6
Q

Examples of reducing agents

A
  • C
  • CO
  • H2
  • SO2
  • H2S
  • Metals
  • KI
  • NH3
  • Fe (II) salts
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Chemistry O Level (16 decks)

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