Acids and Bases Flashcards
1
Q
In neutralisation reactions, which 2 things react to produce water?
A
H+ ions and OH- ions
2
Q
Complete:
H+ (aq) + OH- (aq)
A
H2O (l)
3
Q
Which end of the pH scale is acidic?
A
Less than 7
4
Q
What do hydroxide ions (OH-) make solutions?
A
Alkaline
5
Q
What do hydrogen ions make solutions?
A
Acidic
6
Q
What are ammonium salts important for?
A
Fertilisers
7
Q
What does ammonia produce when dissolved in water?
A
An alkaline solution
8
Q
What’s ammonia used to produce?
A
Ammonium salts
9
Q
What are the 2 types of bases?
A
Metal oxides
Hydroxides
10
Q
What salt does hydrochloric acid produce?
A
Chloride
11
Q
What salt does nitric acid produce?
A
Nitrate
12
Q
What salt does sulfuric acid produce?
A
Sulfate
13
Q
Acid + alkali =?
A
Salt + water
14
Q
Metal carbonate + acid =?
A
Salt + water + carbon dioxide
15
Q
Metal + acid =?
A
Salt + hydrogen
