Question

Complete the following precipitation reactions, predict the precipitate and balance them. Na2SO4 (aq) + Ba(NO3)2 (aq)...

Complete the following precipitation reactions, predict the precipitate and balance them.

  1. Na2SO4 (aq) + Ba(NO3)2 (aq)
  2. Fe(NO3) 3 (aq) + K2S(aq)
  3. Pb(NO3) 2 (aq) + Li2SO4 (aq)
  4. K2S (aq) + ZnCl2 (aq)
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Answer #1

The precuipitate is marked by solid state (s):

a) Na2SO4(aq) + Ba(NO3)2(aq) \rightarrow 2NaNO3(aq) + BaSO4(s)

b) Fe(NO3)2(aq) + K2S(aq) \rightarrow FeS(s) + 2 KNO39aq)

c) Pb(NO3)2(aq) + Li2SO4(aq) \rightarrow PbSO4(s) + 2 LiNO3

d) K2S(aq) + ZnCl2(aq) \rightarrow ZnS(s) + 2 KCl(aq)

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