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Question

Which of the following is a weak acid?
  1. Acetic acid
  2. Carbonic acid
  3. Formic acid
  4. All of the above

A
Carbonic acid
B
Formic acid
C
Acetic acid
D
All of the above
Solution
Verified by Toppr

A weak acid is an acid which on dissociation in an aqueous solution produces low concentration of H+ ions.
Acetic acid (CH3COOH), Formic acid (HCOOH), Carbonic acid (H2CO3) are considered as weak acids.

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