Indicators Lab Flashcards by Desmond Lam

Q

Red litmus paper

A

Red

Red
Red (N)
Blue

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Q

Blue litmus paper

A

Blue

Red
Blue (N)
Blue

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Q

Neutral litmus paper

A

Reddish

Red
Purple (N)
Blue

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Q

Phenolphthalein

A

Clear

Clear
Clear (N)
Pink

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Q

Bromthymol blue

A

Blue

Yellow
Blue (N)
Blue

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Q

Bromocresol purple

A

Blue-purple

Yellow
Purple (N)
Purple

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Q

Methyl orange

A

Yellow-Orange

Pink
Yellow-orange (N)
Yellow-orange

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Q

Cabbage Juice

A

Purple

Red
Purple (N)
Blue-green

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Q

Universal indicator

A

Green

Red
Green
Purple

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Q

Magnesium Metal

A

Bubbles
No reaction
No reaction

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Q

Sodium bicarbonate

A

Bubbles
No reaction
No reaction

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Q

Calcium Carbonate

A

Bubbles
No reaction
No reaction

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