Acids and Alkali Flashcards
1
Q
What colour is a STRONG acid on the pH scale?
A
Red
2
Q
What colour is a WEAK acid on the pH scale?
A
Yellow
3
Q
What colour is a STRONG alkali on the pH scale?
A
Purple
4
Q
What colour is a WEAK alkali on the pH scale?
A
Blue
5
Q
What colour is NEUTRAL on the pH scale?
A
Green
6
Q
What number is NEUTRAL on the pH scale?
A
7
7
Q
What number is a STRONG acid on the pH scale?
A
1
8
Q
What number is a STRONG alkali on the pH scale?
A
14
9
Q
What number is a WEAK alkali on the pH scale?
A
8
10
Q
What number is a WEAK acid on the pH scale?
A
6
11
Q
What ions do all acids contain?
A
H+
12
Q
What does it make if you use a carbonate?
A
Carbon dioxide
