Question

Is H3PO4 a acid or base or salt...
I want clear and with explaination....

Answer 1

Phosphoric Acid is a colorless, odorless phosphorus-containing inorganic acid. Phosphoric acid is a sequestering agent which binds many divalent cations, including Fe++, Cu++, Ca++, and Mg++. Phosphoric acidis used in dentistry and orthodontics as an etching solution, to clean and roughen the surfaces of teeth where dental appliances or fillings will be placed. In addition, phosphoric acid is a constituent in bone and teeth, and plays a role in many metabolic processes.
H3PO4 is clearly a acid called phosphoric acid.

Answer 2

It is an acid . That is phosphoric acid. It can be explained through experiments. Uaing ph paper we can determine its ph value. This is a weak acid l.