colours Flashcards
1
Q
cu2+
A
blue prec
2
Q
fe2+
A
green prec
3
Q
fe3+
A
red brown prec
4
Q
li+
A
red flame
5
Q
na+
A
orange flame
6
Q
k+
A
lilac flame
7
Q
ca2+
A
brick red flame
8
Q
co32-
A
add hcl
effervescence
9
Q
so42-
A
add barium chiloride white prec
10
Q
halide -
A
add silver chloride
cl white
br cream
i yellow