Chemistry, 29.03.2021 16:00 railuke7721

Which of the following reactions is a precipitation reaction?HNO₂ (aq) + NaOH (aq) → NaNO₂ (aq) + H₂O (l) 2 C₂H₅OH (l) + 7 O₂ (g) → 4 CO₂ (g) + 6 H₂O (l) 2 H₂O₂ (l) → 2 H₂O (l) + O₂ (g) FeSO₄ (aq) + K₂S (aq) → FeS (s) + K₂SO₄ (aq)

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Which of the following reactions is a precipitation reaction?HNO₂ (aq) + NaOH (aq) → NaNO₂ (aq) + H₂...

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