Oxidation And Reduction Flashcards

1
Q

What are oxidation numbers?

A

The charge that an atom appears to have when the electrons are distributed according to certain rules

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2
Q

What is oxidation?

A

The loss of electrons

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3
Q

What is reduction?

A

Gain of electrons

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4
Q

What is an oxidising agent?

A

A substance that allows oxidation to happen by gaining electrons itself

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5
Q

What is a reducing agent?

A

A substance that allows reduction to happen by losing electrons itself

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6
Q

What is an electrolyte?

A

A substance that conducts electricity when dissolved in water or when molten

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7
Q

What is electrolysis?

A

The breaking up of a substance due to the passage of an electric current through it in aqueous solution or when molten

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8
Q

What is oxidation in terms of oxidation number?

A

Increase in oxidation number

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9
Q

What is reduction in terms of oxidation number?

A

Decrease in oxidation number

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