Ion test Flashcards
1
Q
chloride ions
A
cl- + AgNO3 -> AgCl2 +No3-
milky white ppt
2
Q
silver ion
A
2Ag+2HCl -> 2AgCl + H2
white ppt
3
Q
Barium ion
A
ba2+ + So42- -> Baso4
milky white ppt
4
Q
lead (ii) ion
A
Pb2+ + H2S -> PbS + 2H+
black ppt
5
Q
flouride ion
A
2NaF +CaCl2 -> 2NaCl + CaF2
cloudy white ppt
6
Q
arsenic ion
A
2AsCl3 + 3 SnCl2 -> 2aS + 3SnCl4
brown ppt
7
Q
Bromide ion
A
2KBr + Cl- -> 2kCl + Br2
yellow ppt
8
Q
iodine ion
A
2KI + Cl2 -> 2KCl + I2
orange/ yellow ppt
9
Q
mercury ion
A
HgCl2 + 2KI -> HgI2 + 2KCl
orange ppt
10
Q
sulfide ion
A
Pb(NO3)2 + Na2S -> PbS + 2NaNO3
Black ppt
11
Q
iron ion
A
FeCl3 + 6NH4ScN -> (NH4)3[Fe(ScN)6] + Cl
blood red
12
Q
Griess hossavey test
A
nitrate ion
13
Q
nessler reagent test
A
ammonia
14
Q
bettendorf reagent test
A
arsenic
15
Q
sulfuric acid test
A
barium ion