On Which Equilibrium Does the Strength of an Acid HA

question 91

Multiple Choice

On which equilibrium does the strength of an acid HA depend on?

• A) HA(aq) + H₂O(l) ⇌ H₂A⁺(aq) + OH^-(aq)
• B) HA(aq) + H₂O(l) ⇌ A^-(aq) + H₃O⁺(aq)
• C) HA(aq) + H₂O(l) ⇌ H(HO)A^-(aq) + H⁺(aq)
• D) HA(aq) + OH^-(aq) ⇌ A^-(aq) + H₂O(l)
• E) HA(aq) + HA(aq) ⇌ H₂A⁺(aq) + A^-(aq)

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