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GSCE-Chemistry > Indicators > Flashcards

Indicators Flashcards

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1
Q

What colour does litmus go

A

red for acid, blue for alk

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2
Q

What colour does Methyl Orange go

A

red for acid, yellow for alk

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3
Q

What colour does Pheno go

A

colourless for acid, pink for alk

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4
Q

How to investigate neutralization

A

Universal indicator, dip hcl acid on, then add more calcium hydroxide, repeat steps

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5
Q

How to prep hydrated copper sulphate crystals

A

sulfuric acid, heat in bath, add copper oxide, swirl and add more, filter, evaporate, leave

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6
Q

How to make insoluble salt

A

lead nitrate and potassium iodiine, then filter

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GSCE-Chemistry (30 decks)

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