Give the Arrhenius concept about acids and base.

explain the Lewis concept of acids and base.

Explain Arrhenius concept of acids and bases with suitable examples.

Explain Lewis Concept of acids and bases.

The species: 'H_2 O, HCO_3-, HSO_4-' and 'NH_3^-' can act both as Bronsted acids and bases. For each case give the corresponding conjugate acid and base.

Explain the concept of Lewis acids and Lewis bases with suitable examples.

exlain the concept of Lewis acids and Lewis bases with Suitable examples.

Give one example each for Arrhenius acid and base.

Fill in the blank The species acting both as bronsted acid and base is____

Give one example each for arrhenius acid and base

H_2O and HCO_3 are amphoteric in nature. Give the conjugate acid and conjugate base of each species.