Which of the following statements are correct ?

Options

A. pH of 0.01M solution of aspirin `( pK_(a) = 2 )` is 2
B. pH of 0.10 M solution of aspirin `( pK_(a) = 4.74 ` is 10.63 )
C. In the titration of weak acid with strang base methyl orange cannot be used
D. In the titration of weak base with strong acid indicator phenolphthalein is suitable indicator

Answer

A, B, C