Explain when nh3 is added to a saturated solution of agcl

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Reference no: EM13652574

A) When NH3 is added to a saturated solution of AgCl in which undissolved AgCl is present, the reaction that occurs is:

a) AgCl(s) + 2NH3(aq) AgNH2(aq) + NH4Cl(aq)

b) AgCl(s) + 2NH3(aq) Ag(NH 3)2+(aq) + Cl-(aq)

c) AgCl(s) + 4NH3(aq) Ag(NH3)4+ (aq) + Cl- (aq)

d) AgCl(s) + NH3(aq) Ag+(aq) + NH4Cl(aq)

B) Which reaction below is unlikely to occur as an equilibrium in aqueous solution?

a) CuS(s) + 2 H+(aq) Cu2+(aq) + H2S(aq)

b) Ag2O(s) + H2O(l) 2 Ag+(aq) + 2 OH-(aq)

c) BaCO3(s) Ba2+(aq) + CO32-(aq)

d) Na2S(s) 2 Na+(aq) + S2-(aq)

Reference no: EM13652574

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