How `B(OH)_3` behaves as an acid in water?

Why does BF_3 behave as a Lewis acid ?

How does H_(2)O_(2) behave as a bleaching agent?

(A) PF_(3) behaves as a Lewis acid (R ) PF_(3) has a pyramidal shape

Orthoboric acid behaves as weak monobasic acid giving H_3 O^+ and

Which of the following oxide behaves as acid as well as base

In which of the following reactions does the amine behaves as an acid ?

Justifyi the statement that water behaves like an acid an also like base on the basis of protonic concept.