Question:medium

Which of the following is a conjugate acid-base pair?

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Remember, to identify a conjugate acid-base pair, look for substances that can directly form each other by transferring a proton.
Updated On: May 31, 2026
  • $\text{NH}_4^+$ and $\text{NH}_3$
  • $\text{HCl}$ and $\text{NaOH}$
  • $\text{H}_2\text{SO}_4$ and $\text{SO}_4^{2-}$
  • $\text{HNO}_3$ and $\text{H}_2\text{O}$
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The Correct Option is A

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