The `pH` of a `0.01 M` solution of a monobasic acid is four. Which one of the following statement about the acid is incorrect

Which of the following statements about amino acids is incorrect ?

Which of the following statements about amino acids is incorrect ?

Which of the following statements about amino acids is incorrect ?

Which one of the following acid is monobasic ?

It has been found that the pH of a 0.01 M solution of an organic acid is 4.15. The concentration of the anion of the acid is :

The pH of 0.1 M solution of a weak acid is 3. What is the value of the ionisation constant for the acid?

The pH of 0.1 M solution of an organic acid is 4.0. Calculate the dissociation constant of the acid.