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Chemistry Unit 3 > 3.4 Further Analysis and Quantitative Chemistry > Flashcards

3.4 Further Analysis and Quantitative Chemistry Flashcards

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1
Q

What colour does sodium burn in the flame test?

A

Yellow

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2
Q

What colour does potassium burn in the flame test?

A

Lilac

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3
Q

What colour does lithium burn in the flame test?

A

Crimson

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4
Q

What colour does calcium burn in the flame test?

A

Red

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5
Q

What colour does barium burn in the flame test?

A

Green

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6
Q

Reacting what solution with aluminium, magnesium or calcium ions will form a white precipitate?

A

Sodium hydroxide

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7
Q

What colour precipitate is formed by mixing copper (ii) with sodium hydroxide solution?

A

Blue

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8
Q

What colour precipitate is formed by mixing iron (ii) with sodium hydroxide solution?

A

Green

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9
Q

What colour precipitate is formed by mixing iron (iii) with sodium hydroxide solution?

A

Brown

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10
Q

What is the test for CO2?

A

Bubbling it through limewater. If it’s CO2, it will turn cloudy

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11
Q

What is the test for halide ions?

A

Adding dilute nitric acid and then silver nitrate solution

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12
Q

What colour precipitate is formed from a chloride ion?

A

White

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13
Q

What colour precipitate is formed from a bromide ion?

A

Cream

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14
Q

What colour precipitate is formed from a iodide ion?

A

Yellow

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15
Q

What is the test for sulfate ions?

A

Adding hydrochloric acid and then adding barium chloride solution

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16
Q

What colour is formed from a sulfate ion?

A

White

Chemistry Unit 3 (6 decks)

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