Acids and Bases
Quiz by HAZEL MALEKE PHETLA
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- Q 1/8Score 0
Which one of these household items in not acidic?
29
- Q1
Which one of these household items in not acidic?
30s - Q2
Arrhenius definition of an acid
An acid is a substance that increases the concentration of hydrogen ions when dissolved in water.
An acid is a proton acceptor
An acid is a substance that increases the concentration of hydroxide ions when dissolved in water.
An acid is a proton donor.
30s - Q3
According to the Bronstead-Lowry definition, a base is a proton acceptor
False
True
30s - Q430s
- Q5
An ampholyte is
a substance which ionises partially in water
a water soluble substance
a substance that can act as either an acid or base when dissolved in water
a substance which ionises completely in water
30s - Q6
A common acid found in human stomach
Carbonic acid
Sulfuric acid
Hydrochloric acid
Acetic Acid
30s - Q7
Active ingredient is most cleaning detergents
Lemon juice
Bicarbonate of soda
Ammonia ()
Sodium hydroxide ()
30s - Q8
The reaction of an acid and a base produces a salt and water
True
False
Not enough information
30s