This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Chemistry - 9 Chapter - 9
Acids, Bases and Salts
Test - 13
1.
Basicity of an acid is the number of ionizable hydroxyl atoms present in its molecule
a) False
b) True
2.
Lewis acid is a substance, which can donate a pair of electron
a) False
b) True
3.
A reaction which take place in forward as well as backward direction is called Reversible reaction
a) True
b) False
4.
Bronsted acid is a compound which can donate proton.
a) False
b) True
5.
The heat taken in during a neutralization reaction when one mole of water is formed from an acid and a base is called Heat of neuteralization
a) True
b) False
6.
Strong acid is an acid which ionize completely in water.
a) True
b) False
7.
The conjugate base of sulphuric acid is No
3
-
.
a) False
b) True
8.
Salts which have replaceable hydrogen atoms are called basic salts.
a) True
b) False
9.
An acidic salt is obtained when hydrogen present in an acid are partially replaced by metallic atoms
a) True
b) False
10.
The log of hydrogen ion (H
+
) concentration present in an solution is called its pH
a) False
b) True
11.
The formula of Potash alum is K
2
SO
4
Fe
2
(SO
4
) 24H
2
O.
a) False
b) True
This is more feedback!
This is the feedback!
