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- Which of these expressions correctly expresses the solubilityproductconstant for Ag3PO4 in water?(a) [Ag][PO4] (b) [Ag+][PO43 - ] (c) [Ag+]3[PO43 - ](d) [Ag+[[PO43 - ]3 (e) [Ag+]3[PO43 - ]3A saturated solution of AgI contains 0.05 M KNO3. The Ksp for AgI is 8.3 x 10-17 . As a first approximation, assume that the ionic strength of this solution is dominated by 0.05 M KNO3 Calculate μ. Using the EDH, calculate γAg+ and γI-. Taking activities into account, calculate [Ag+] and [I-] in this solution. Was the approximation in Q20a valid? It not, how could you amend your ionic strength calculation?Using the systematic method, determine the molar solubility of AgBr(s) in a) water b) 0.15 M NaBr c) 1.5 M NH3 d) 0.25 M NaNO3 Given: pKsp of AgBr = 12.30, β2 = 1.7 x10^7, Kb of NH3 = 1.8 X10-5
- 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?A 370.00 mL solution of 0.00185 M A3B4 is added to a 390.00 mL solution of 0.00100 M C3D4. What is pQsp for A3D4?Evaluate the Total Hardness(meq/L), Carbonate Hardness(meq/L), Ionic Strength(M), and the alkalinity(meq/L)
- Calculate the solubility of Ba(IO3)2 in pure water, Ksp=1.5x10^-9. Then calculate the solubility of the same Ba(IO3)2 in a 0.0025M Al(NO3)3 solution. Assume there is no other interatcion between any of the ionic componets of the 2 molecules. (do an activity coeffiecient problem using the neatest u value to determine f from the table)Calculate the solubility at 25°C of AgBr in pure water and in 0.49M NaCN. You'll probably find some useful data in the ALEKS Data resource. ksp=5.35×10−13 Round your answer to 2 significant digits.The reaction A(g) + B(g) ↔ C(g) + D(g) has ΔGrxn° = -28.62 kJ mol-1 and Kp = 0.63 at 980 °C. A rigid cylinder at that temperature contains 1.2 atm of A, 0.20 atm of B, 0.30 atm of C, and 0.27 atm of D. What is the reaction Gibbs energy?
- Determine the molar solubility (moles/L) of Ni(OH)2. Ksp = 2.0 x 10-15 Express the answer to 3 sig. figs.Using activities, calculate the molar solubility of Mg(OH)2 (Ksp= 7.1E-12) in a sol'n that is 0.0333M of Na2SO4The value of Ksp of AgCl is 1.8 x 10-10. What would be the molar concentration of Ag+ and Cl-in AgCl in pure water placed in contact with solid AgCl(s)?