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9 solutions

Formation Constant

Q. What is [Ag^+] when 25.0 mL each 0.044 M AgNO3 and 0.57 M Na2S2O3 are mixed? Kf of Ag(S2O3)2^3- = 4.7x10^13 Enter your answer in scientific notation.

Solved • Oct 15, 2019

Formation Constant

Q. A 0.1000 M solution of standardized silver nitrate AgNO3 solution is used to titrate a 25.00mL aliquot of a 0.1000 M solution of sodium chromate, Na2CrO4. Calculate the pAg+ value after 60.00 mL of titrant have been added. Ksp (AgCrO4) = 1.2 x 10 ^ -12

Solved • Nov 7, 2019

Formation Constant

Q. For the aqueous [Ag(NH3)2]+ complex Kf=1.7×10^7 at 25°C. Suppose equal volumes of 0.0082 M AgNO3 solution and 0.20 M NH3 solution are mixed. Calculate the equilibrium molarity of aqueous Ag+ ion. Round your answer to 2 significant digits.

Solved • Nov 3, 2019

Formation Constant

Q. Determine the concentration of NH3 (aq) required to to dissolve 697mg of AgCl(s) in 100.0 mL of solution.

Solved • Oct 27, 2019

Formation Constant

Q. What is the solubility of silver chloride (Ksp = 1.6 x 10-10) in water and in 3.0 M NH3 solution, respectively? [Ag+(aq) + 2NH3(aq) ⇄ Ag(NH3)2+(aq), Kf = 1.7 x 107]

Solved • Aug 6, 2019