WorksheetsAcid and base 1
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
What is the definition of acid?
a)
An acid is a substance that ionized in water to produce hydrogen ion
b)
An acid is a subtance that ionized in water to produce hydroxide ion
2.
Water can show the properties of acid and alkali.
a)
False
b)
True
3.
When nitric acid is dissolved in water, what is the ionisation equation produces?
a)
HNO3 —> H + N + O3
b)
HNO3 —> H+ + NO3-
4.
When alkali dissolved in water, it has free moving ion which is...
a)
hydroxide ion
b)
Hydrogen ion
c)
Oxide ion
d)
Chloride ion
5.
An acid is a chemical substance that ionized in water to produce....
a)
Hydrogen ion
b)
Hydroxide ion
6.
Which equation shows the correct ionisation of bases.
a)
Ba(OH)2 —> Ba+ + OH-
b)
KOH —> K+ + OH-
7.
Photo shows product that contains...
a)
Acid
b)
Alkali
100 %
