C5 Flashcards

1
Q

Whats an acid

A

A solution with a pH value less than 7

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2
Q

Alkali

A

A solution with a pH higher than 7

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3
Q

Ionic equation

A

An equation that whows only ions or atons that change in a chemicwl reaction

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4
Q

Half equation

A

An equation that describes reduction or oxidation

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5
Q

Oxidisation/oxidised

A

A reaction where oxygen is added to the substance/when electrons are lost from a substance

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