testing ions Flashcards by Zach Morgan | Brainscape

Q

hydrogen

A

squeaky pop

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Q

Oxygen

A

relighting a splint

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Q

Carbon dioxide

A

turning limewater cloudy

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Q

Li+

A

Crimsion - flame

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Q

Na+

A

Yellow - flame

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Q

K+

A

lilac - flame

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Q

Ca 2+

A

orange-red - flame

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Q

Cu 2+

A

green - flame

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Q

I-

A

yellow precipitate

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Q

Br-

A

cream precipitate

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Q

Cl-

A

white precipitate

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Q

Carbonates

A

Add dilute acid - produces co2 - lie water

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Q

Sulphates

A

Add dilute HCL then barium chloride - white precipitate

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