Answer to Question #259969 in General Chemistry for kenmo

Question

 Which of the following is (or are) a precipitation reaction(s)?

 

A) Zn(s) + 2 AgNO3(aq) → 2 Ag(s) + Zn(NO3)2(aq)

B) KCl(aq) + LiI(aq) → KI(aq) + LiCl(aq)

C) 2 NaI(aq) + Hg2(NO3)2(aq) → Hg2I2(s) + 2 NaNO3(aq)

D) HCl(aq) + KOH(aq) → KCl(aq) + H2O(l)

E) None of the above is a precipitation reaction.

Answer 1

C) 2 NaI(aq) + Hg2(NO3)2(aq) → Hg2I2(s) + 2 NaNO3(aq)