State the formula of the conjugate base of: H3O + and H2PO- 4?
回答 (1)
2017-10-13 5:44 pm
An acid donate a proton to form its conjugate base.
H₃O⁺ ⇌ H⁺ + H₂O
H₂PO₄⁻ ⇌ H⁺ + HPO₄²⁻
Hence, the conjugate base of H₃O⁺ is H₂O, and the conjugate base of H₂PO₄⁻ is HPO₄²⁻.
H₃O⁺ ⇌ H⁺ + H₂O
H₂PO₄⁻ ⇌ H⁺ + HPO₄²⁻
Hence, the conjugate base of H₃O⁺ is H₂O, and the conjugate base of H₂PO₄⁻ is HPO₄²⁻.
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