Tests Flashcards
1
Q
Positive flame tests for li+
A
Red flame
2
Q
Positive flame test for ca²+
A
Red / yellow flame
3
Q
Flame test for ba²+
A
Green flame
4
Q
Flame test for Cu²+
A
Green / blue flame.
5
Q
Al³+ when NaOH added
A
White precipitate forms.
Redissolves
6
Q
Fe²+ when NaOH added
A
Green precipitate forms.
7
Q
Fe³+ when NaOH added
A
Brown precipitate forms.
8
Q
Ca²+ when NaOH added
A
White precipitate forms.
9
Q
Cu²+ when NaOH added
A
Blue precipitate forms.
10
Q
Al³+ when hydroxide added ? + In excess
A
White precipitate forms
Precipitate redissolves
