chemistry help please

Question

Which compound acts as both acid and base?

	A) HNO3
	B) H2O
	C) HCl
	D) H3PO4
	E) H2S

Answer 1

Use Bronsted lowry definition for acid base.

Acid proton donator

Base Proton acceptor.

B and D can act as both an acid and a base.

Yours in Chemistry Success!

Dale S.