Question

An aqueous solution of Ag(CN)2-is made by combining 0.0100 moles AgNO3 with 1.00 mole NaCN and diluting to 1.000 L. What is the molar concentration of Ag+in the solution?
Ag+(aq) + 2CN-(aq) Ag(CN)2-(aq); Kf= 5.6 x1018
A) 1.9 x10-21M
B) 5.3 x1020M
C) 5.8 x1016M
D) 1.7 x10-17M
E) 0.010 M

Answer

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