4.3 Redox Flashcards

1
Q

What is an oxyanion?

A

A negative ion including oxygen

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2
Q

What is an oxidising agent?

A

A substance that oxidises something and reduces itself

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3
Q

What is a reducing agent?

A

A substance that reduces something and oxidises itself

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4
Q

What is the oxidation number for oxygen?

A

-2

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