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Standard IX
Chemistry
Strong and Weak Acids and Bases
Select the co...
Question
Select the correct answer from A, B, C and D
The weakest acid is :
A
Formic acid
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B
Sulphuric acid
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C
Nitric acid
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D
Hydrochloric acicd
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Solution
The correct option is
A
Formic acid
Formic acid is a weak organic acid.
$HCl ( Hydrochloric
acid) ,
H
2
S
O
4
(
S
u
l
p
h
u
r
i
c
a
c
i
d
)
,
H
N
O
3
(
N
i
t
r
i
c
a
c
i
d
)
are strong acids (minerals acids)
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Formic acid is a weak acid and hydrochloric acid is a strong acid. It follows that the:
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