Flame Tests Flashcards
1
Q
What happens when you add NaOH to Mg2+
A
White ppt
2
Q
What happens when you add NaOH to Ca2+
A
White ppt
3
Q
What happens when you add NaOH to Al3+
A
White ppt - re dissolves
4
Q
What happens when you add NaOH to Fe2+
A
Green ppt
5
Q
What happens when you add NaOH to Fe3+
A
Brown ppt
6
Q
What happens when you add NaOH to Cu2+
A
Blue ppt
7
Q
Flame test for Li+
A
Crimson
8
Q
Flame test for Na+
A
Yellow
9
Q
Flame Test for K+
A
Lilac
10
Q
Flame test for Ca2+
A
Bright red
11
Q
Flame test for Cu2+
A
Green
12
Q
O2
A
Glowing splint relights
13
Q
CO2
A
Limewater goes cloudy
14
Q
H2
A
Lit splint makes a squeaky pop
15
Q
Cl2
A
Damp litmus bleaches
16
Q
Cl-
A
Add AgNO3
17
Q
Br-
A
Add AgNO3
18
Q
I-
A
Add AgNO3
19
Q
CO3^2-
A
Dil acid effervescence
20
Q
SO4^2-
A
Ba(NO3)2 whit ppt
21
Q
Alkenes with bromine water
A
Goes from orange to colourless
