ANSWER ALL PARTS
1. Determine the molar solubility of AgBr in a 0.50 M NH3 solution. The Ksp for AgBr is 5.0 x 10-13 and the Kf for Ag(NH3)2+is 1.7 x 107.
2. How many unpaired electrons are there in the Zn2+ ion in the Zn(NH3)62+ complex ion?
3. Which of the following complex ions will absorb the shortest wavelength of visible light?
Ni(CN)64- |
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Ni(NH3)62+ |
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Ni(H2O)62+ |
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NiCl64- |
ANSWER ALL PARTS 1. Determine the molar solubility of AgBr in a 0.50 M NH3 solution....
Determine the molar solubility of AgBr (Ksp = 5.40e-13) in 2.983 M NH3 if the complex ion [Ag(NH3)2]+ forms with a Kf = 1.70e7. 3.012e-3 0.01136 8.984e-3 7.104e-3
What is the molar solubility of AgCl (Ksp = 1.80 x 10-10) in 0.330 M NH3? (Kf of Ag(NH3)2* is 1 x 107) IM What is the equilibrium constant for the solubility of FeCO3 (Ksp = 2.1 x 10-11) in NaCN? (Kf of Fe(CN)64-is 1.0 x 1035)
A solution is made 1.1 x 10-3 M in Zn(NO3)2 and 0.150M in NH3. After thw solution reaches equilibrium, what concentration of Zn2+ (aq) remains? Look up the values of Kf in your book on page 779 (Table 17.3). Complex Ion K Complex Ion K 1.7 x 1013 Ag(CN)2 1 X 1021 Cu(NH3)4 Ag(NH3)2+ 1.7 x 107 1.5 x 1035 Fe(CN)64 Fe(CN)63 Ag(S203)23 2.8 x 1013 2 x 1043 AIF 3 7 x 1019 Hg(CN). 1.8 X 1041 Al(OH)4 3...
7.Calculate the molar solubility for the binary salt MX3 with Ksp=0.0000071. Enter your answer as a decimal number with two significant figures. 8.Calculate the molar solubility of the binary salt MX2 with Ksp=0.000016. Enter your answer as a decimal with two significant figures. 9. Calculate the molar solubility of MX2 (Ksp=0.0000011) in 0.085 M NaX. Enter your answer as a decimal with two significant figures. 10.Determine the molar solubility of MX (Ksp=4.2x10-8) in 0.083 M NaCN. The metal ion M+...
What is the molar solubility of AgI in 0.750 M NH3? Ksp for AgI is 8.3∙10-17, and Kf for Ag(NH3)2+ is 1.70∙107
please answer all 4 SP TCalculate the molar solubility of AgBr (Ksp - 5.0 x 1013) in a 0.17 M CaBr2 solution. CaBr is 100% soluble. +2 Ca +28r 6 CaBiz 4. The following pictures represent solutions of AgCl, which may also contain ions other than Ag+ and Cl- which are not shown. Gray spheres represent Ag' ions and dotted spheres represent Cl' ions. If solution (1) is a saturated solution of AgCl, which of solutions (1-4) represents the solution...
What is the molar solubility of nickel (II) hydroxide in 0.15 M NH3? For Ni(OH)2, Ksp=2.0x 10^-15; for Ni(NH3)62+Kf=2.0x108
A saturated solution of calcium iodate contains 2.37 g/L of Ca(IO3)2. (a) What is the solubility of calcium iodate in mol/L? (b) What are the concentrations of Ca2+ and IO3 – ion, respectively, in the saturated solution? (c) Calculate the Ksp value for Ca(IO3)2. Part b ) Silver ion, Ag+ , readily forms complex ion, Ag(S2O3)2 3– , with thiosulfate, S2O3 2– , according to the following equation: Ag+ (aq) + 2S2O3 2– (aq) ⇌ Ag(S2O3)2 3– (aq); Kf =...
H. Complex Ions 1. Silver chloride has very low solubility in water (Ks of 1.6 x 10-19), however, it is highly soluble in an ammonia solution due to the formation of the complex ion [Ag(NH3)21 (Kr" 1.7 X 10) Given this information, calculate the molar solubility of AgCl in 2.25 M ammonia. 2. Calculate the molar solubility of Cul in 0.92 M KCN. (Ksp of Cul is 1.1 x 10-12, Kp of [Cu(CN)2] is 1.0 x 1016).
TA What is the molar solubility of AgCl in 0.50 M NH3? Ksp for AgCl is 1.8x10-10 and K for Ag(NH3)2 + is 1.7x107 ANSWER: 1.3 x 10-5 M 2.0 x 10-2 M 5.5 x 10-2 M 5.8 x 10-2 M