NEW
Font size
S
M
L
XL
WorksheetsChemistry Acids and Bases
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What is the meaning of 'pH'?
a)
Positive ion of Hydrogen
b)
Potential of Hydrogen
c)
Product of Hydroxide
d)
None of the above
2.
What is the pH of an acid and a base respectively?
a)
pH 3 & 7
b)
pH 9 & 11
c)
pH 5 & 8
d)
pH 2.35 & 5.98
3.
Select the true answer.
a)
Acids are red and bases are blue respectively because of the ionic and covalent bonds between them
b)
Alkalis are red and acids are blue
c)
Acids and alkalis are both colorless and odorless because they are covalent compounds
d)
Acid and alkali solutions turn red and blue respectively when the universal indicator is added
4.
Which statement about bases and alkalis is true?
a)
All bases are alkalis and all alkalis are bases
b)
All bases are not alkalis but all alkalis are bases
c)
All bases are acids and all acids are bases
d)
None of the above
5.
Which acid is the strongest?
a)
Hydrochloric Acid
b)
Ethanoic acid
6.
Which ion determines a base?
a)
H+
b)
OH-
c)
OH+
d)
CO32-
7.
What is the pH of an extremely strong acid?
a)
pH 0
b)
pH 7
c)
pH 13
d)
pH 2
8.
What is the meaning of ionisation in acids and alkalis?
a)
The splitting of acidic atoms
b)
The gain or loss of electrons
c)
The gain or loss of atoms
d)
The breakage of covalent bonds
9.
Which statements are properties of an acid?
1. Reacts with ammonium sulfate to form ammonia
2. Turns red litmus blue
1. Reacts with ammonium sulfate to form ammonia
2. Turns red litmus blue
a)
1 & 2
b)
1 only
c)
2 only
d)
Both of them are wrong
10.
An easy one:
What happens when the universal indicator is added to Hydrochloric acid?
What happens when the universal indicator is added to Hydrochloric acid?
a)
The solution turns red
b)
Nothing happens
Reset
