Question

what are physical properties of acid and base

Answer 1

Acids generally taste sour due to the sour H+ ion; bases taste bitter due to the OH- ion; but they may have other tastes depending on the other part of the molecule. Bases are usually soapy in nature . Acids corrode active metals ; Bases denature protein. Acids have a pH less than 7 ; Bases have a pH greater than 7.

Answer 2

Acids generally taste sour due to the sour H+ ion; bases taste bitter due to the OH- ion; but they may have other tastes depending on the other part of the molecule. Bases are usually soapy in nature . Acids corrode active metals ; Bases denature protein. Acids have a pH less than 7 ; Bases have a pH greater than 7.