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Chemistry > Cations > Flashcards

Cations Flashcards

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1
Q

Ammonium –> white ppt. Insoluble

A

Aluminium

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2
Q

Sodium hydroxide –> ammonia produced on warming

A

Ammonium

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3
Q

Sodium hydroxide –> light blue ppt. Insoluble

A

Copper

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4
Q

Ammonium –> light blue ppt. Soluble giving dark blue sol.

A

Copper

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5
Q

Sodium hydroxide –> green ppt. Insoluble

A

Iron (II)

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6
Q

Ammonium –> green ppt. Insoluble

A

Iron (II) or chromium (III)

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7
Q

Sodium hydroxide –> white ppt. Soluble to give colourless sol.

A

Zinc

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8
Q

Ammonium –> white ppt. Soluble giving colourless sol.

A

Zinc

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9
Q

Sodium hydroxide –> green ppt. Soluble

A

Chromium (III)

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10
Q

Sodium hydroxide –> white ppt. Insoluble

A

Calcium

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11
Q

Ammonium –> no ppt, very slight white

A

Calcium

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12
Q

Sodium hydroxide –> red-brown ppt. Insoluble

A

Iron (III)

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13
Q

Ammonium –> red-brown ppt. Insoluble

A

Iron (III)

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14
Q

Sodium hydroxide –> white ppt. Soluble

A

Aluminium / zinc

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Chemistry (3 decks)

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