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Chemistry > Cation and Anion analysis > Flashcards

Cation and Anion analysis Flashcards

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1
Q

Carbonate test

A

add dilute acid

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2
Q

chloride, bromide, iodide

A

acidify with dilute nitric acid,

then add aqueous silver nitrate

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3
Q

Nitrate test

A

add aqueous sodium hydroxide
then aluminium foil
then warm carefully

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4
Q

sulfate test

A

acidify, then add aqueous barium nitrate

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5
Q

sulfite

A

add dilute HCL
warm gently
test for presence of sulphur dioxide

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6
Q

Carbonate result

A

CO2 produced

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7
Q

chloride

A

white ppt

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8
Q

bromide result

A

cream ppt

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9
Q

iodide result

A

yellow ppt

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10
Q

nitrate result

A

ammonia

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11
Q

sulfate result

A

white ppt

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12
Q

sulphite result

A

Sulphur dioxide: (turns acidified potassium manganate from purple to colourless)

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Chemistry (9 decks)

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