Question

difine acid and base on basic of classical cincept

Answer 1

Bronsted and lowry in 1923 proposedconcept of acids and bases. Acid isdefined as a substance which has the tendency to give a proton and base isdefined as a substance which has a tendency to accept a proton. An acid is a proton donor whereas base is a Proton acceptor. HCl +H2O H3O+ + Cl‾

Answer 2

Acids and bases are chemical compounds that have certain specific properties in aqueous solutions. In most chemical circumstances, acids are chemicals that produce positively-charged hydrogen ions, H+, in water, while bases are chemicals that produce negativelycharged hydroxide ions, OH-, in water.