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Formation Constant

Q. For the aqueous [HgCl4]2- complex Kf=5.0x10^15 at 25C. Suppose equal volumes of 0.0074 M Hg(NO3)2 solution and 0.84 M NaCl solution are mixed. Calculate the equilibrium molarity of aqueous Hg2+. Round to two significant digits

Solved • Dec 10, 2019

Formation Constant

Q. What is the concentration of Ni^2+ if 0.223g of NiCl2 is dissolved in 250.0 mL of 0.760 M NH3? Kf ([Ni(NH3)6^2+)=5.5x10^8

Solved • Dec 10, 2019

Formation Constant

Q. Calculate the minimum molarity of a 0.324 L NH3 solution needed to dissolve 3.08 g of AgOH(s). Ksp (AgOH) = 1.95x10^-8, Kf (Ag(NH3)2+) = 1.70x10^7.

Solved • Nov 29, 2019

Formation Constant

Q. Using the dissociation constant Kd= 3.4 x 10^-15, calculate the equilibrium concentrations of Zn +2 and OH- in a 0.0465 M solution of Zn(OH) 4 ^2-

Solved • Nov 24, 2019

Formation Constant

Q. Using the dissociation constant, Kd = 3.4 × 10–15, calculate the equilibrium concentrations of Zn2+ and OH– in a 0.0465-M solution of Zn(OH)42−.

Solved • Nov 24, 2019

Formation Constant

Q. For the aqueous [HgCl4]2- complex Kf=5.0x10^15 at 25C. Suppose equal volumes od 0.0044 M Hg(NO3)2 solution and 0.42 M NaCl solution are mixed. Calculate the equilibrium molarity of aqueous Hg2+. Round to two significant digits

Solved • Nov 22, 2019

Formation Constant

Q. For the aqueous [AlF6]- complex Kf = 4.0x10^19 at 25°C. Suppose equal volumes of 0.0060 M Al(NO3)3 solution and 0.82 M KF solution are mixed. Calculate the equilibrium molarity of aqueous Al3+ ion. Round to two sig figs.

Solved • Nov 22, 2019