Ion test Flashcards by Zelda Bourgoin

Q

chloride ions

A

cl- + AgNO3 -> AgCl2 +No3-
milky white ppt

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Q

silver ion

A

2Ag+2HCl -> 2AgCl + H2
white ppt

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Q

Barium ion

A

ba2+ + So42- -> Baso4
milky white ppt

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Q

lead (ii) ion

A

Pb2+ + H2S -> PbS + 2H+
black ppt

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Q

flouride ion

A

2NaF +CaCl2 -> 2NaCl + CaF2
cloudy white ppt

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Q

arsenic ion

A

2AsCl3 + 3 SnCl2 -> 2aS + 3SnCl4
brown ppt

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Q

Bromide ion

A

2KBr + Cl- -> 2kCl + Br2
yellow ppt

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Q

iodine ion

A

2KI + Cl2 -> 2KCl + I2
orange/ yellow ppt

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Q

mercury ion

A

HgCl2 + 2KI -> HgI2 + 2KCl
orange ppt

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Q

sulfide ion

A

Pb(NO3)2 + Na2S -> PbS + 2NaNO3
Black ppt

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Q

iron ion

A

FeCl3 + 6NH4ScN -> (NH4)3[Fe(ScN)6] + Cl
blood red

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Q

Griess hossavey test

A

nitrate ion

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Q

nessler reagent test

A

ammonia

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Q

bettendorf reagent test

A

arsenic

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Q

sulfuric acid test

A

barium ion

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Q

calcium chloride test

A

fluoride, sulfide ion