Tests Flashcards

1
Q

test for carbonate + ionic equation

A

dilute acid + bubbled thru limewater
CO32-(aq or s) + 2H+(aq) –> CO2(g) + H2O(l)

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2
Q

sulfate ions

A

HCL + Barium Chloride/Nitrate

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3
Q

ammonium ions

A

NaOH + gently heat + test fumes (nh3 gas) w damp red litmus paper (which will go red -blue)

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4
Q

halides

A

hno3 (react w other ions) + aq silver nitrate
Cl: white ppt (dissolves in dilute nh3)
Br: cream ppt (dissolves in conc nh3)
I: yellow ppt

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5
Q

order to test for

A

carbonate –> sulfate –> halides

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