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Chemistry > Test for ions and gases > Flashcards

Test for ions and gases Flashcards

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1
Q

Lithium

A

flame test wire in roaring Bunsen flame with compound on –> red flame

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2
Q

Ammonia

A

add aqueous solution sodium hydroxide to aqueous metal salt –> damp red litmus goes blue

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3
Q

Sulphate ions

A

add dilute hydrochloric acid followed by a few drops of barium chloride solution –> white precipitate

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4
Q

Chlorine

A

damp litmus paper –> litmus paper turns white

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5
Q

Iron (II) ions

A

add aqueous sodium hydroxide to aqueous metal salt –> green precipitate

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6
Q

Potassium

A

flame test wire in roaring Bunsen flame with compound on –> purple flame

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7
Q

Iodide ions

A

add dilute nitric acid followed by silver nitrate solution –> yellow precipitate

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8
Q

Iron (III) ions

A

add aqueous sodium hydroxide to aqueous metal salt –> brown precipitate

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9
Q

Sodium

A

flame test wire in roaring Bunsen flame with compound on –> yellow flame

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Chemistry (13 decks)

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