Question:
The species: H₂O, HCO^–₃, HSO^-₄ and NH₃ can act both as Brönsted acids and bases. For each case give the corresponding conjugate acid and base.

Answer:

The table below lists the conjugate acids and conjugate bases for the given species.

Species	Conjugate acid	Conjugate base
H₂O	H₃O⁺	OH^-
HCO^–₃	H₂CO₃	CO^2-₃
HSO^-₄	H₂SO₄	SO^2-₄
NH₃	NH⁺₄	NH^-₂

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The species: H₂O, HCO^–₃, HSO^-₄ and NH₃ can act both as Brönsted acids and bases. For each case give the corresponding conjugate acid and base.

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Question: The species: H2O, HCO–3, HSO-4 and NH3 can act both as Brönsted acids and bases. For each case give the corresponding conjugate acid and base.

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Question:
The species: H₂O, HCO^–₃, HSO^-₄ and NH₃ can act both as Brönsted acids and bases. For each case give the corresponding conjugate acid and base.