Chapter 24: Recations Of Inorganic Compounds In Aqueous Solutions Flashcards

1
Q

[Cu(H2O)6]2+

A

Blue solution

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2
Q

[Cu(H2O)6]2+

With OH- or NH3

A

Cu(OH)2(H2O)4

Blue precipitate

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3
Q

[Cu(H2O)6]2+

With excess OH-

A

No change.

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4
Q

[Cu(H2O)6]2+

With excess NH3

A

[Cu(NH3)4(H2O)2]2+

Deep blue solution.

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5
Q

[Cu(H2O)6]2+

With Na2CO3

A

CuCO3

Green-blue precipitate.

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6
Q

[Fe(H2O)6]2+

A

Green solution.

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7
Q

[Fe(H2O)6]2+

With OH- or NH3

A

Fe(OH)2(H2O)4

Green precipitate.

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8
Q

[Fe(H2O)6]2+

With excess OH-

A

No change.

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9
Q

[Fe(H2O)6]2+

With excess NH3.

A

No change.

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10
Q

[Fe(H2O)6]2+

With NaCO3

A

FeCO3

Green precipitate.

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11
Q

[Al(H2O)6]3+

A

Colourless solution.

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12
Q

[Al(H2O)6]3+

With excess OH-

A

[Al(OH)4(H2O)2]-

Colourless solution.

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13
Q

[Al(H2O)6]3+

With OH- or NH3

A

Al(OH)3(H2O)3

White precipitate.

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14
Q

[Al(H2O)6]3+

With Na2CO3

A

Al(OH)3(H2O)3

White precipitate and bubbles.

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15
Q

[Fe(H2O)6]3+

A

Yellow solution.

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16
Q

[Fe(H2O)6]3+

With OH- or NH3

A

Fe(OH)3(H2O)3

Brown precipitate.

17
Q

[Fe(H2O)6]3+

With excess OH-

A

No change.

18
Q

[Fe(H2O)6]3+

With excess NH3

A

No change.

19
Q

[Fe(H2O)6]3+

With Na2CO3

A

Fe(OH)3(H2O)3

Brown precipitate and bubbles.