Multiple Choice
According to solubility rules, which of the following compounds is most likely to precipitate when solutions of sodium sulfate and barium chloride are mixed?
18. Aqueous Equilibrium
Precipitation: Ksp vs Q
Back18. Aqueous Equilibrium
Precipitation: Ksp vs Q
- Multiple ChoiceWhich of the following conditions will lead to precipitation in a solution when comparing the solubility product constant (Ksp) and the reaction quotient (Q)?
- Multiple Choice
Two mixtures are added into one flask at 25 °C, one mixture contains 0.55 mL of 0.75 M BaF2 and another 0.25 mL of 1.3 M Mg(OH)2. Ksp of Magnesium Fluoride, MgF2, is 7.4 x 10−9. Identify the correct option.
a) MgF2 solid will form
b) MgF2 solid forms, along with Mg+2 and F− ions
c) solution is unsaturated, precipitate does not form
d) solution is saturated, precipitate forms
- Multiple ChoiceA beaker contains aqueous solutions of calcium and barium nitrates. Aqueous sodium carbonate is added to the beaker, and a precipitate forms. What is the composition of the precipitate?
- Multiple ChoiceDetermine the minimum concentration of NaF required to cause precipitation of BaF₂ from a 4.0×10⁻² M Ba(NO₃)₂ solution, given that the Ksp of BaF₂ is 1.7×10⁻⁶.
- Multiple ChoiceWhat is the molecular equation for the precipitation reaction that occurs when aqueous solutions of sodium sulfate and lead(II) acetate are mixed?
- Multiple ChoiceWhich of the following represents the molecular equation for the precipitation reaction that occurs when nickel (II) nitrate is mixed with barium sulfide?
- Multiple ChoiceLead ions can be precipitated from aqueous solutions by the addition of aqueous iodide: Pb2+(aq) + 2I-(aq) → PbI2(s). Lead iodide is virtually insoluble in water so that the reaction appears to go to completion. If you have 50.0 mL of a 0.100 M Pb(NO3)2 solution, how many milliliters of 3.550 M HI(aq) are needed to completely precipitate the lead ions as PbI2?
- Multiple ChoiceUnder what condition will a precipitate form in a solution when comparing the ion product (Q) to the solubility product constant (Ksp)?
- Multiple ChoiceSuppose that aqueous solutions of barium nitrate and potassium carbonate are mixed. What is the name of the compound that precipitates?
- Multiple ChoiceSuppose that aqueous solutions of barium nitrate and potassium carbonate are mixed. What is the name of the compound that precipitates?
- Multiple ChoiceWill precipitation occur when solutions of NaNO3 and NiSO4 are mixed, given that the Ksp of Ni(NO3)2 is 2.0 x 10^-5 and the initial concentrations of NaNO3 and NiSO4 are both 0.1 M?
- Multiple ChoiceWhich of the following equations represents the precipitation reaction that occurs when solutions of ammonium chloride and iron(III) nitrate are mixed?