Answers Which of the following represents a precipitation reaction? Which of the following represents a precipitation reaction? A. H2SO4 + NaCl (to) NaHSO4 + HCl B. Fe +H2SO4 (to) FeSO4 + H2 C. 4HCl + MnO2 (to) MnCl2 + 2H2O + Cl2 D. Na2SO4 + pb(NO3) (to) PbSO4 + 2NaNO E. CuO +2HCl (to) Cl2 + H2O Correct Answer: Option D Explanation
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