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- Calculate the molar solubility of tin(II) hydroxide (Ksp = 5.45x10-27). Give your answer to three sig. figs. and in exponential form (e. g. 1.23E-2).ST5G.3 - Estimate the concentration [in mol/L] of KNO3 that results in an increased solubility of 2.93*10-5 molar (from 1.3*10-5 molar) for silver chloride in water at 25°C. Type your answer..What is the molar solubility (in mols/L)of silver chloride in 2.00 M NH3(aq) given that Ksp of AgCl = 1.77x10-10 and Kf of Ag(NH3)2* is 1.70x107? Express your answer in decimal notation rounded to three significant figures.
- Calculate the solubility at 25 °C of Zn(OH), in pure water and in a 0.0030 M ZnSO, solution. Round both of your answers to 2 significant digits. solubility in pure water:. 10 X10 '0: g solubility in 0.0030 M ZnSO4 solution:6|- Kop of Zn COH)=3.0x10'7a) What is the solubility of copper(II) iodate, Cu(IO;)2? Ksp. = 1.4 x 107 at 25 °C %3D b) Will the solubility of Cu(IO3)2 (s) increase, decrease or remain the same if some solid Cu(NO:)2 is added? (copper(II) nitrate is very soluble and completely dissolves) c) Aqueous copper(II) ions, Cu²* to the reaction: (a0), react with aqueous ammonia to form a complex according Cu2+, (a0+ 4NH3 (a) [Cu(NH3)4]* (aq) with a formation constant, Ke= 1.2 x 1013 How will the addition of aqueous NH3 effect the solubility of Cu(IO3)2 (s)? (increase, decrease or no effect)(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/L
- Analysis of dissolved sulfate concentration is based on the precipitation reaction of barium sulfate, creating Baso4 5) (named barite) and its settling. The following water quality is given: TDS = 650 mg/I, (SO) = 40 mg/l as S. Solubility constant of BaSO:: Kip (Baso.) = 1.1 1010 Determine how many mg of BaCl, should be added to 200 ml of a solution at the given quality for completely precipitating the sulfate. That is, calculate the dose required for 99.9% removal, while assuming saturation with respect to barite is immediately reached.Determine the molar solubility (moles/L) of Ni(OH)2. Ksp = 2.0 x 10 15 Express the answer to 3 sig. figs. moles/LEXAMPLE Orthophosphate (PO4³) is determined by weighing as ammonium phosphomolybdate, (NH4)PO4 12MoO3. Calculate the percent P in the sample and the percent P₂O5 if 1.1682 g precipitate (ppt) were obtained from a 0.2711g sample. Perform the % P calculation using the gravimetric factor.
- The solubility-product constant for K,PdCl, is 6.0 x 10 (K,PdCl (s) 2K (aq) + PdCl, (aq)). What is the Kt concentration of a solution prepared by mixing 50.00 ml of 0.200 M KCI with 50.00 ml. of a. 0.0800 M PdCI, M. b. 0.170 M PdCI- M c. 0.250 M PdCı,- MLead(II) iodide is a poorly water soluble solid compound. Its Ksp is 1.4 x 10* (at 25°C). What is the solubility of lead(1I) iodide in water at 25°C ? (in units of molarity) Write the Køp expression first. Lead(II) iodide is Pblz. The molar mass of lead(1I) iodide is 461 g/mol. How much lead(II) iodide, in grams, will dissolve in 100 mL of water at 25°C? (this is the nominal solubility of lead(II) iodide)Calculate the solubility at 25 °C of CuBr in pure water and in 0.47 M NaCN. You'll probably find some useful data in the ALEKS Data resource. Round your answer to 2 significant digits. Solubility in pure water: Solubility in 0.47 M NaCN: OM M