Respuesta :

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Answer:

HCOOH, H₃O⁺, and HCOO⁻

Explanation:

HCOOH is the major solute.

However, HCOOH is a weak acid. It dissociates slightly in aqueous solution.

HCOOH + H₂O ⇌ HCOO⁻ + H₃O⁺  

Thus, two other solute particles are HCOO⁻ and H₃O⁺.