Acids, Alkalis and Titrations Flashcards
1
Q
Litmus
A
Red in acid, blue in alkali
2
Q
Methyl orange
A
Red in acid, yellow in alkali
3
Q
Phenolphthalein
A
Colourless in acid, pink in alkali
4
Q
0-3
A
UI red
5
Q
4-6
A
UI orange
6
Q
7
A
UI green
7
Q
8-10
A
UI blue
8
Q
11-14
A
UI purple
9
Q
What can alkalis neutralise?
A
Acids
10
Q
What are acids in aqueous solution a source of?
A
Hydrogen ions
11
Q
What are alkalis in aqueous solution a source of?
A
Hydroxide ions