test for substance Flashcards
1
Q
test for oxygen
A
splint relights
2
Q
test for hydrogen
A
squeaky pop
3
Q
test for carbon dioxide
A
limewater goes from colourless to cloudy
4
Q
test for ammonia
A
a damp litmus goes blue
5
Q
test for chlorine
A
a damp red litmus bleaches
6
Q
lithium flame test colour
A
red
7
Q
sodium flame test colour
A
yellow
8
Q
potassium flame test colour
A
lilac
9
Q
calcium flame test colour
A
orange-red
10
Q
calcium flame test colour
A
orange-red
11
Q
copper flame test colour
A
blue-green
12
Q
test for ammonium NH4+
A
use sodium hydroxide and identify the gas produced
13
Q
test for copper, iron (11), iron(111)
A
using sodium hydroxide solution
14
Q
test for water
A
anhydrous copper (11) sulphate turns blue from white
