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Chemistry C-3 > Further Analysis And Quantitative Chemistry > Flashcards

Further Analysis And Quantitative Chemistry Flashcards

1
Q

What test can you carry out to identify metal ions?

A

flame test

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2
Q

What colour does lithium turn the flame?

A

crimson

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3
Q

What colour does sodium turn the flame?

A

yellow

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4
Q

What colour does potassium turn the flame?

A

lilac

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5
Q

What colour does calcium turn the flame?

A

red

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6
Q

What colour does barium turn the flame?

A

green

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7
Q

Aluminium, calcium and magnesium ion from …… with sodium hydroxide

A

white precipitate

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8
Q

What does aluminium hydroxide precipitate do?

A

It dissolves in excess sodium hydroxide solution

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9
Q

What do Copper (II), iron (II) and iron (III) form with sodium hydroxide?

A

coloured precipitate

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10
Q

What colour precipitate is formed from copper?

A

blue precipitate

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11
Q

What colour precipitate is formed from iron (II)?

A

a green precipitate

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12
Q

What colour precipitate is formed from iron (III)?

A

a brown precipitate

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13
Q

Carbonates react with dilute acids to form….

A

carbon dioxide

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14
Q

Who can you test fro CO2?

A

It produces a white precipitate with limewater, turning the limewater cloudy

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15
Q

Halide ions in solution produce precipitates with…

A

silver nitrate solution in the presence of dilute nitric acid

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16
Q

What colour precipitate is silver chloride?

A

white

17
Q

What colour precipitate is silver bromide?

A

cream

18
Q

What colour precipitate is silver iodide?

A

yellow

19
Q

What colour precipitate and solution is produces when sulfate ions are in solution with dilute hydrochloric acid

A

white precipitate

barium chloride colution

20
Q

What can titration using a suitable indicator measure?

A

The volume of acid and alkali solution that react with each other can be measured by titration using a suitable indicator

21
Q

If the concentration of one of the reactants ia known, the results of a traction can be used to …..

A

find the concentration of the other reactant

Chemistry C-3 (7 decks)

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