What is the chemical formula of oxalic acid and citric acid?
One of the following is not an organic acid. This is :
(a) ethanoic acid
(b) formic acid
(c) citric acid
(d) carbonic acid
Identify the following as weak or strong acid : citric acid, tarteric acid, acetic acid, maleic acid, tannic acid, ascorbic acid, oxalic acid, amino acid.