indicators Flashcards by Khani Mavunda

Q

universal indicator + acid =?

A

Red, orange, yellow

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Q

Universal indicator + Neutral =?

A

Green

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Q

Universal indicator + Base =?

A

Blue, purple

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Q

Phenolphthalein + Acid =?

A

No colour change

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Q

Phenolphthalein + Neutral =?

A

No colour change

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Q

Phenolphthalein + Base=?

A

Pink, Red

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Q

Bromothymol blue + Acid=?

A

Yellow

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Q

Bromothymol blue + base=?

A

Remains blue

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Q

Bromothymol blue + Neutral?

A

Remains blue

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