Which is a conjugate pair in the following equilibrium?

H2C2O4(aq) + HPO4(aq) 2- HC2O4(aq)- + H2PO4(aq)-

The acid has more H, the base has less fewer H.

For example, H2C2O4 is the acid; HC2O4^- is the base.

HPO4 2- and H2PO4 - is a conj pair

H2C2O4 and HC2O4 is a conj jpair

thanks guys!

To identify the conjugate pairs in an equilibrium reaction, we need to understand the concept of conjugate acids and bases. In an equilibrium, an acid can donate a proton (H+ ion) to form its conjugate base, whereas a base can accept a proton to form its conjugate acid.

In the given equilibrium: H2C2O4(aq) + HPO4(aq) 2- HC2O4(aq)- + H2PO4(aq)-

We can see that H2C2O4(aq) is an acid, as it can donate a proton (H+ ion). Its corresponding conjugate base is HC2O4(aq)-, which is formed when the acid donates a proton.

On the other hand, HPO4(aq) 2- is a base, as it can accept a proton. Its corresponding conjugate acid is H2PO4(aq)-, which is formed when the base accepts a proton.

Therefore, the conjugate pair in this equilibrium is H2C2O4(aq) and HC2O4(aq)-.