Respuesta :
The conjugate acid base pair is H2S and HS.
What is conjugate acid base ?
Conjugate acid as well base pairings are made up of members that can be produced from one another gaining or losing protons.
What is acid?
A substance that produces hydrogen ions in water and creates salts when it reacts with specific metals. Acids have such a sour taste that causes some colors to turn red.
Hence, the conjugate acid base pair is H2S and HS.
Therefore, the correct answer will be option (C).
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