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chemistry (yr 12) > Acid and Alkali > Flashcards

Acid and Alkali Flashcards

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1
Q

define acid

A

a substance dissociates into H+ ions when dissolved in water

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2
Q

define alkali

A

a substance dissociates into OH- ions when dissolved in water

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3
Q

name pH indicators

A

litmus

methynl orange

phenolpthalein

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4
Q

what colour is litmus?

A

blue

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5
Q

what colour is methynl orange?

A

orange

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6
Q

what colour is phenolphthalein?

A

colourless

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chemistry (yr 12) (9 decks)

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