A salt M,X3, calculate the mean activity coefficient of M³+ and X2 ions in a solution that has 0.1 M KNO, and 0.1 M KCI, assuming DHLL to pe applied, what is the solubility of M2X3 in that solution and in H20? (ksp M2X3= 5.0 x 10 16)
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Q: Calculate the activity coefficient of K+ in 0.050 M KNO3.
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Q: 10.) Calculate the activity coefficient of K* in 0.050 M KNO3.
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- The size of a nitrate ion is 300 pm. In a 0.085 M NaNO3 aqueous solution at 25°C, what is the activity coefficient of NO3- ?Calculate the mean ionic activity coefficient of a 0.00500 M ZnCl2 solution at 25°C.Assume that the activity coefficient of Ca2+ is 0.580 in a solution containing x M CaCl2 and 0.0064 M KCl. Calculate the CaCl2 concentration of the solution.
- The distribution coefficient (K) of formic acid (HCO2H) in 1-octanol versus water is 0.39. If a solution of 4.00 grams of formic acid in 100.00 mL of 1-octanol is extracted with one 10.00 mL portion of water, how many grams (to the hundredths place) will remain in the organic layer?Calculate the gravimetric factor of the following. 2 Fe3O4 is sought(Analyte), 3 Fe2O3 is weighed (Precipitate) 2 Fe is sought(Analyte), 1Fe2O3 is weighed (Precipitate)If 0.454g of thyroxine is dissolved in 10g of benzene, the freezing point of the solution could be measured as 5.144 C. Pure benzene freezes at 5.444C and has a value for the molal freezing point depression constant of Kf of 5.12C/m. What is the approximate molar mass of thyroxine?
- An aqueous chloric acid solution has a sp. gr. of 1.124 and contains 26.02% by mass. Calculate M, N, m, mole fraction of solute, BP, FP, and osmotic pressure at 25.0°C assuming 100% effective ionization.A solution of PbCl2 has 0.018 moles of Cl- and 0.0089 moles of Pb2+. Its Ksp = 2.88x10-6 (based on molarities), and its ionic strength = 0.027. a) What are the activity coefficients of Pb2+ and Cl-? b) Use activities of ions instead of molarities to calculate a value for the thermodynamic solubility product of the solution.Using the Raoult's law standard state, estimate the activity coefficient of CHCl3 in a solution with χ(CHCl3) = 0.8.
- Estimate the mean ionic activity coefficient of NaCl in a solution that is 0.020 mol kg−1 NaCl(aq) and 0.035 mol kg−1 Ca(NO3)2(aq) at 25 °C.The mean activity coefficient of a 0.2 b Mg (NO3)2 solution is 0.13 at 25oC. Calculate the mean molality, the mean ionic activity and the activity of the compound.Use the systematic treatment to get the concentrations of all the species in a solution of:a.) 0.35 M CaF2 in water