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Which has an acitivity coeeficient closest to 1 with ionic strength = 0.001 M?
a. Lithium ion
b. Magnesium ion
c. Lead ion
d. Aluminum ion
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Solved in 5 steps
- An equimolar solution of ammonium sulfate, sodium chloride, and magnesium nitrate has an ionic strength of 0.15M. What is molar concentration of the solution wiht respect to each solute? a. 0.010 b. 0.015 c. 0.020 d. 0.025Calculate the ionic strength of a solution made by mixing 100.0 mL of 0.0200 M strontium nitrate solution, 100.0 mL of 0.0300 M potassium nitrate, and 0.625 grams of sodium thiosulfate (if you don’t know what the thiosulfate ion is, look it up). Assume complete dissociation and complete solubility of all species. Think carefully about the concentrations. Drawing a picture will help!Calculate the ionic strength of 0.040 M Na2SO4. pls show the solution
- The solution is 0.20 M MgSO4 and 0.70 M NaCl. Solid Na2SO4 is added to the solution so that the total ionic strength of the solution is 3.3. What is the Na2SO4 concentration of the solution then. The change in solution volume is not taken into account when adding reagents.A 350.00 mL solution of 0.00265 M A3B4 is added to a 280.00 mL solution of 0.00205 M C3D2. What is pQsp for A3D4?if the mean ionic activity coefficient ,? ± of KIO4 in the saturated solution 0.85, what Ksp of KIO4? the information is above in the paper.
- A 10mL solution contains dissolved PbCl2. There are 0.02575 moles Pb2+ and 0.0515 moles Cl-. What is the math expression for the activity coefficient of an ion according to Extended Debye-Hückel approach?Calculate the ionic strength of 0.01818 M Na2CO3 + 0.0505M NaCl + 0.0202 M K2SO4KMnO4 and Na2C2O4 solutions were used in the reactions that took place in a back titration to determine the amount of H2O2 in a sample. Calculate the concentration of H2O2 in the sample (w / v) as% by making appropriate assumptions for the volumes and normality of all these solutions.
- Calculate the ionic strength of a solution that is 0.15 mol kg-1 in KCI(aq) and 0.30 mol kg-1 in CuSO4(aq)Calculate the masses of (i) KNO3 and, separately, (ii) Ba(NO3)2 to add to a 0.110 mol kg−1 solution of KNO3(aq) containing 500 g of solvent to raise its ionic strength to 1.00.ignore "solution a & b" part