Chemistry Flashcards
1
Q
What numbers are alkali?
A
8 9 10 11 12 13 14
2
Q
Acid + alkali =
A
Salt + water
3
Q
Base + acid =
A
Salt + water
4
Q
Metal + acid =
A
Salt + hydrogen
5
Q
Carbonate + acid =
A
Salt + water + carbon dioxide
6
Q
What colours are acids?
A
Red, orange , yellow
7
Q
What colours are alkalis?
A
Blue,purple
8
Q
What do acids a s alkalis show in dissolved water?
A
The properties
9
Q
On the PH scale that number and colour is a neutral?
A
7 and green
10
Q
What is neutralisation?
A
H+ + CH = H2O
11
Q
Which number are acids?
A
1 2 3 4 5 6
