Flame Tests Flashcards
1
Q
Lithium ion produces a
A
Crimson flame test.
2
Q
Sodium ion produces a
A
Yellow flame test.
3
Q
Potassium ion produces a
A
Lilac flame test.
4
Q
Calcium ion produces an
A
Orange - Red flame test.
5
Q
Copper ion produces a
A
Green flame test.
6
Q
What problems can you have with performing flame tests?
A
The colour could be hard to distinguish.
The sample could contain a mixture of ions which can mask the colour of the flame.
7
Q
What is an instrumental method?
A
Using a machine to carry out a test.
8
Q
What benefits are there to an instrumental method ?
A
They are rapid
They are sensitive
The are accurate
