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chemistry flame tests > Compounds > Flashcards

Compounds Flashcards

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AP® Chemistry flashcards Periodic Table flashcards
1
Q

Sodium

A

Yellow

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2
Q

Potassium

A

Lilac

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3
Q

Calcium

A

Red

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4
Q

Barium

A

Green

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5
Q

What colour are the precipitates of aluminium, calcium and magnesium ions

A

White

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6
Q

What is the name of the solution which allows aluminium, calcium and magnesium precipitates to be formed?

A

Sodium hydroxide

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7
Q

What type of hydroxide precipitate dissolves in excess sodium hydroxide solution

A

Aluminium hydroxide

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8
Q

What colour precipitates are formed when:
COPPER
Is in sodium hydroxide solution

A

Blue

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9
Q

Iron(II)

A

Green precipitate

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10
Q

Iron(III)

A

Brown

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11
Q

Carbonates + dilute acids = ?

A

CO2

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12
Q

What colour precipitate does the CO2 cause in the Limewater

A

White - this turns it cloudy

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13
Q

What is the colour of the precipitate for:

Silver chloride

A

White

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14
Q

What is the colour of the precipitate for:

Silver bromide

A

Cream

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15
Q

What is the colour of the precipitate for:

Silver iodide

A

Yellow

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16
Q

What colour precipitate do sulfate ions create when in barium chloride solution in the presence of dilute hydrochloric acid?

A

White like all others 😂😂😂😂

17
Q

What is the colour of the flame for:

Lithium

A

Crimson

18
Q

What is the name of the solution which is used to show if Halide ions are there?

A

Silver Nitrate Solution

19
Q

What Acid does the silver nitrate solution in the presence of, to show the Halide Ions?

A

Dilute Nitric Acid

20
Q

What is the solution needed to show Sulfate ions?

A

Barium Chloride Solution

21
Q

What is the name of the acid which has to be in the presence of, with the Barium Chloride solution?

A

Dilute Hydrochloric acids

chemistry flame tests (1 decks)

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