The answers to these two questions must be calculated accurately to at least three decimal places. Use the Extended Debye-Hückel equation to calculate the activity coefficient of Ca2+ in a solution of ionic strength = 0.0083 M at 25 °C. Y 0695 Submit Alwer Incorrect. Tries 3/5 Previous Tries Now, determine a value for this same activity coefficient by linear interpolation from the values listed in Table 7-1, D.C. Harris, "Quantitative Chemical Analysis", 8th ed.

The answers to these two questions must be calculated accurately to at least three decimal places. Use the Extended Debye-Hückel equation to calculate the activity coefficient of Ca2+ in a solution of ionic strength = 0.0083 M at 25 °C. Y 0695 Submit Alwer Incorrect. Tries 3/5 Previous Tries Now, determine a value for this same activity coefficient by linear interpolation from the values listed in Table 7-1, D.C. Harris, "Quantitative Chemical Analysis", 8th ed.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter12: Chemical Equilibrium

Section12.3: Determining Equilibrium Constants

Problem 12.3PSP

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10.) Calculate the activity coefficient of K* in 0.050 M KNO3.
Calculate the values expected for the total alkalinity and for the phenol- phthalein alkalinity of a 25°C saturated solution of calcium carbonate in water, and compare them to the values for a solution that also is in equilib- rium with atmospheric carbon dioxide. Use the concentrations quoted in the last column of Table 10-4.
8-4. Calculate the ionic strength of (a) 0.008 7 M KOH and (b) 0.000 2 M La(IO,)3 (assuming complete dissociation at this low concentration and no hydrolysis reaction to make LaOH?+).
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What is the numerical value of the activity coefficient of aqueous ammonia (NH_) at an ionic strength of 0.1? Use the linear interpolation of experimental data in Table 10-2 if necessary. TABLE 10-2 Activity Coefficients for Ions at 25°C Activity Coefficient at Indicated Ionic Strength Ion ax, nm 0.001 0.005 0.01 0.05 0.1 H;O* Li*, C,H,COO¯ Na", IO, , HSO, , HCO; , H,PO, , H;AsO, , OAC¯ OH , F , SCN¯, HS¯, CIO3¯, CIO, , BrO3 , I03 , MnO, K*, CI, Br, I, CN¯, NO,¯, NO; , HCOO- Rb*, Cs*, TI*, Ag*, NH,* Mg+, Be2+ Ca+, Cu+, Zn²+, Sn²+, Mn²+, Fe²*, Ni²*, Co²+, Phthalate²- Sr*, Ba²+, Cd²+, Hg²*, S²- Pb²*, CO,² , SO,²-, C,O, Hg,*, SO,, S,0;, Cr, HPO,?- Al3+, Fe³*, Cr+, La³+, Ce³+ PO, , Fe(CN), Th+, Zr*+, Ce“+, Sn*+ Fe(CN), 0.9 0.967 0.934 0.913 0.85 0.83 0.6 0.966 0.930 0.907 0.83 0.80 0.4-0.45 0.965 0.927 0.902 0.82 0.77 0.35 0.965 0.926 0.900 0.81 0.76 0.3 0.965 0.925 0.899 0.81 0.75 0.25 0.965 0.925 0.897 0.80 0.75 0.8 0.872 0.756 0.690 0.52 0.44 0.6 0.870 0.748 0.676 0.48 0.40 0.5 0.869…
A 50.00 mL volume of 0.0600M K2CrO4 is mixed with 50.00 mL 0.0800 M AgNO3. Calculate the concentration of Ag+, CrO42-, K+, and NO3- at equilibrium. The solubility product of Ag2CrO4(s) is 1.20 x 10-12. Please show work
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1. Calculate the ionic strength, mean activity coefficient γ±, and the mean ionic molality m± for a 0.02 molal aqueous solution of zinc chloride, ZnCl2 2. Write the expression for the concentration of each of the species in the ff. reaction as a function of time A - > B - > C
What is the pH and fraction of association of a 0.100 M solution of a weak base with Kb = 1.00 X 10-5?
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