Acids Bases and Salts.

What is Acid?

Acids are the chemicals which can donate a proton or accept an electron pair in chemical reactions having pH less than 7 and changes color of blue Litmus to red.

Example- HCl, H2SO4

What is Base?

Bases are the chemicals which can accept a proton or donate an electron pair in chemical reactions having pH more than 7 and changes color of red Litmus to blue.

Bases which dissolve in water called as Alkali

Example- NaOH

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