chemical analysis flame + waters Flashcards
1
Q
flame lithium, Li+
A
crimson
2
Q
flame sodium, Na+
A
yellow
3
Q
flame potassium, K+
A
lilac
4
Q
flame calcium, Ca2+
A
orange-red
5
Q
flame copper, Cu2+
A
green
6
Q
precipitate aluminium, calcium, magnesium: al3+, ca2+, mg2+
A
white
7
Q
precipitate copper(ii), cu2+
A
blue
8
Q
precipitate iron(ii), fe2+
A
green
9
Q
precipitate iron(iii), fe3+
A
brown
10
Q
testing for carbonate ions
A
dilute acid forms bubbles
11
Q
testing for sulfate ions
A
drops of hcl + barium chloride for white precipitate
12
Q
test for halide ion: chloride, cl-
A
white
13
Q
testing for halide ion: bromide, br-
A
cream
14
Q
testing for halide ion: iodide, I-
A
yellow
15
Q
A
