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Evie's flashcards > Precipitate colours > Flashcards

Precipitate colours Flashcards

1
Q

copper(II), Cu2

A

blue precipitate

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2
Q

iron(II), Fe2+

A

green precipitate

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3
Q

iron(III), Fe3+

A

brown precipitate

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4
Q

magnesium, Mg2+

A

white precipitate

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5
Q

aluminium, Al3+

A

white precipitate

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6
Q

zinc, Zn2+

A

white precipitate

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7
Q

copper(II), Cu2+

Effect of adding excess NaOH solution

A

blue precipitate remains

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8
Q

iron(II), Fe2+

Effect of adding excess NaOH solution

A

green precipitate remains

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9
Q

iron(III), Fe3+

Effect of adding excess NaOH solution

A

red-brown precipitate remains

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10
Q

magnesium, Mg2

Effect of adding excess NaOH solution

A

white precipitate remains

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11
Q

aluminium, Al3+

Effect of adding excess NaOH solution

A

white precipitate dissolves and a colourless solution forms

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12
Q

zinc, Zn2+

Effect of adding excess NaOH solution

A

white precipitate dissolves and a colourless solution forms

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13
Q

copper(II), Cu2+

Effect of adding excess NH3 solution

A

blue precipitate dissolves and a deep blue solution forms

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14
Q

iron(II), Fe2+

Effect of adding excess NH3 solution

A

green precipitate remains

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15
Q

iron(III), Fe3+

Effect of adding excess NH3 solution

A

red-brown precipitate remains

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16
Q

magnesium, Mg2+

Effect of adding excess NH3 solution

A

white precipitate remains

17
Q

aluminium, Al3+

Effect of adding excess NH3 solution

A

white precipitate remains

18
Q

zinc, Zn2+

Effect of adding excess NH3 solution

A

white precipitate dissolves and a colourless solution forms

Evie's flashcards (6 decks)

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