which-of-the-following-correctly-describes-the-first-intermediate-form-of-a-trip

Question

Which of the following correctly describes the first intermediate form of a triprotic acid?

Accepted Answer

The form that has lost one acidic hydrogen.

Answer

The form that has lost all its acidic hydrogens.

Answer

The form that has not lost any acidic hydrogens.

Answer

The form that has lost two acidic hydrogens.