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GCSE Chemistry > C8 pH > Flashcards

C8 pH Flashcards

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1
Q

The pH scale

A

Measures the acidity or alkalinity of a solution. The pH of a solution can be measured using a pH probe, or estimated using universal indicator and a colour chart.

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2
Q

Litmus paper:
Acidic -
Neutral -
Alkaline -

A

Acidic - Red
Neutral - Purple
Alkaline - Blue

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3
Q

Methyl orange
Acidic -
Neutral -
Alkaline -

A

Acidic - Red
Neutral - Yellow
Alkaline - Yellow

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4
Q

Phenolphthalein
Acidic -
Neutral -
Alkaline -

A

Acidic - Colourless
Neutral - Colourless
Alkaline - Pink

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GCSE Chemistry (25 decks)

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