Question

Identify conjugate acid and conjugate base for \( HCO_3^- \) ion respectively:

• A. Carbonic acid and carbonate ion
• B. Carbonate ion and carbonic acid
• C. Hydronium ion and hydroxide ion
• D. Water and carbon dioxide

Hint:

Remember: \[ \text{Conjugate Acid} = \text{Species} + H^+ \] \[ \text{Conjugate Base} = \text{Species} - H^+ \] Always carefully check the charge after adding or removing a proton.

Answer 1

The Correct Option is A