Analysis Flashcards
1
Q
Li flame test
A
Red
2
Q
Na flame test
A
Yellow
3
Q
K flame test
A
Lilac
4
Q
Ca flame test
A
Orange red
5
Q
Cu flame test
A
Green
6
Q
Positive metal ions in a solution
A
Add dilute NaOH
Metal hydroxides are formed
7
Q
Al ppt
A
white
dissolves in XS
8
Q
Cu2+ ppt
A
blue
9
Q
Ca ppt
A
white
10
Q
Mg ppt
A
white
11
Q
Fe2+ ppt
A
green
12
Q
Fe3+ ppt
A
brown
13
Q
Test for sulfate ions
A
Add BaCl₂ and HCl
White ppt
14
Q
Test for CO₃ ions
A
Add dilute acid and bubble through limewater
Bubbles of CO₂ turns limewater cloudy
Effervescence
15
Q
Halide ion tests and results
A
Add silver nitrate and nitric acid
Cl: white
I: yellow
Br: cream
