Conjugate acid of H2PO4

1. Nov 10, 2004

bayan

Hi there.

What is the conjugate acid of H2PO4. And what does it mean.

H3PO4 or HPO4

I got it. It means when a base gains a hydrogen ION. H3PO4 is the right answer isnt it.

Last edited: Nov 10, 2004
2. Nov 11, 2004

You got it.