A100-Lsolution contains 4.00x10* M CUINO:), and 140x10* Methylenediamine (en). The K, for Culen):" is 100x 10°. Cu2-(ag) -2en (ag) - Cu(en) (ag) What is the concentration of Cu2"(agi in the solution?
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- Consider the reaction Agl <-> Ag+ + I- What will happen to the solubility of the salt if the solvent is at pH 4.5? (It will increase, decrease, or not change?) What will happem to the solubility of the salt if Ag+ forms a complex with NH3 in the solution? (It will increase, decrease, or not change?)When silver chromate, Ag2CrO4, dissolves in otherwise pure water, what is the relation between [Ag+] and [CrO42-]? The solubility product of Ag2CrO4 is 1.9x10-12. Show that its solubility in pure water is 0.78x10-4 M.Enter your answer in the provided box. Kf for the complex ion Ag(NH3)2+ is 1.5 × 107 at 25 ° C. Using this information, calculate the value of Δ G o f for Ag(NH3)2+(aq).
- Given that, for AgI, at 25 degrees C, Ksp = 1.5x10^-16: Form a 1.0x10^-6 NaI solution, precipitation of AgI just begins at what concentration of added Ag+?Two hypothetical salts, LM2 and LQ, have the same molar solubility in H2O. If Ksp for LM2 is 3.20 × 10–5, what is the Ksp value for LQ?The Ksp for CoCO3 = 1.0 × 10–10 and the Ksp for PbCO3 = 7.4 × 10–14. When Na2CO3 is added dropwise to a solution containing 0.010 M Co2+ and 0.010 M Pb2+, which ion will precipitate first? What must the [CO32–] be so that the first ion to precipitate comes out of solution, but the second ion does not?
- Using an experimentally determined value of 2.4×10−10 for the KspKsp calculate how many milligrams of Ag2CrO4Ag2CrO4 will dissolve in 10.0 mL of H2OH2O.Calculate the solubility (in g/L) of silver chromate in water at 25°C if the Ksp for Ag3PO4 is 1.75 × 10-18. Ag3PO4(s) <==> 3Ag+ (aq) + PO43- (aq); Ksp = 27s4, s = _________ mol/L x MM of Ag3PO4 = _________ g/L.In this experiment, you will prepare standard solutions for a calibration curve for the formation of FeSCN2+ complex by reacting different volumes of 0.200 M Fe(NO3)3 and 0.002 M NaSCN. You will use 0.05 M HNO3 for all dilutions. Using the table, calculate the equilibrium concentrations of FeSCN2+.
- The solubility product for Zn(OH)2 is 3.0 x 10-16. The formationconstant for the hydroxo complex, Zn(OH)42 - , is4.6 x 10-17. What concentration of OH- is required to dissolve0.015 mol of Zn(OH)2 in a liter of solution?(a) If the molar solubility of Tl2S at 25 oC is 5.31e-08 mol/L, what is the Ksp at this temperature?Ksp = (b) It is found that 1.75e-06 g of Cu3(AsO4)2 dissolves per 100 mL of aqueous solution at 25 oC. Calculate the solubility-product constant for Cu3(AsO4)2.Ksp = (c) The Ksp of BaCO3 at 25 oC is 2.58e-09. What is the molar solubility of BaCO3? solubility = ____ mol/LCalculate the molar solubility (moles/L) of CaF2 in water. And also calculate the solubility of CaF2 in water in grams/L. Ksp = 5.3 x 10^-11. b). Calculate the solubility of CaF2 in moles/L and in grams/L in a solution that already contained 0.010 M F-.