7) Calculate the ionic strength of a solution that is 0.030 mol/kg in Ks[Fe(CN) s], 0.050...
Calculate the ionic strength of a solution that is 0.040 mol kg-1 in K3[Fe(CN)6] (aq), 0.030 mol kg-1 in KCl (aq), and 0.050 mol kg-1 in NaBr (aq)
Calculate the ionic strength of a solution that is a. 0.040 Min FeSO4. Ionic strength = b. 0.40 M in (NH4), Cr 04. Ionic strength = c. 0.40 Min FeCl2 and 0.40 M in FeCl2. Ionic strength = d. 0.040 M in La (NO3)2 and 0.050 M in Fe(NO3)2- Ionic strength =
c Compute the ionic strength of Im of a solution that contains 0.0100 mol KCI, 0.0050 mol MgCl2, 0.0020 mol MgSO4 and 100 g H2O. le 1e ae Hitungkan kekuatan ionik Im dalam larutan yang mengandungi 0.0100 mol KCI, 0.0050 mol MgCla, 0.0020 mol MgSO, dan 100 g H2O.
3. (a) Calculate the activity of SO42- whose concentration is 0.01M. Assume an ionic strength, for the solution, of 0.03 M. (b) Calculate the ionic strength of a solution that is 0.02M in NaBr and 0.01M in Na2SO4.
Estimate the mean ionic activity coefficient for CaCl2 in a solution that is 0.010 mol kg-1 CaCl2(aq) and 0.030 mol kg-1 NaF(aq).
Assuming complete dissociation of the salts, calculate the ionic strength of a solution of 0.3 mM AlCl3.
21 Calculate the ionic strength and the mean activity coefficient of 1.00 mmol kg CaCl, (aq) at 25°C. Calculate the masses of (a) KNO, and, separately, (b) Ba(NO3), to add to a 0.110 mol kg solution of KNO, (aq) containing 500 g of solvent to sitionic strength to 100. b
A. Calculate the ionic strength of an aqueous solution of 0.037 M KCl. B. How will the activity of 0.025 M Ca2+ be impacted by the addition of 0.050 M KCl? In other words will the activity of Ca2+ increase or decrease when KCl is added to pure water? Briefly explain your answer.
Activity Calculate the activity coefficient, y, of Fe2+ when the ionic strength of the solution, μ , is 0.074 M lonic Strength Coefficient 2+ (a) by linear interpolation of the data in the table to the right; 0.001 0.005 0.01 0.05 0.1 0.870 0.749 0.675 0.485 0.405 Number Fe (b) by using the extended Debye-Huckel equation at 25°C, where the ion size is 600 pm Number Fe
A solution contains 1.0 * 10°ng of Mg2 per 0.050 kg solution. Calculate the concentration in ppb. 10 pts 7.