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- The equilibrium constant for formation of CuCl2- is given by; Cu+(aq)+2Cl-(aq)→CCl2- β=7.9×104 What is the solubility of CuCl in the solutions having the following analytical NaCl concentrations: (a)5.0M (b) 5.0×10-2M (c)5.0×10-4M Please explain each and every concept and provide the right answer. Explain well answer fast as possible with good explanationO Ni(H₂O)2+ (aq) + 3SCN- (aq) = Ni(SCN); (aq) + 6H₂0(1) (a) Write the Kc expression for this equilibrium. (b) Would there be a shift to the right or to the left if KSCN solution was added to a solution containing this equilibrium? Explain your answer.32. When the reaction of A → 2 B advances by 0.10 mol the Gibbs energy of the system changes by -6.4 kJ/mol. What is the Gibbs energy of the reaction at this stage of the reaction. (-0.64 kJ)
- (3) The partition coefficient Kp for the following is 2.50 Given 500 mL of an aqueous solution containing Compound A, how many grams of A could be removed from the solution by two extractions, each one of 250 mip methylene chloride.Calculate the K, of the reaction of Ag" binding with Ligand L Ag"(aq) + Llaq) → AgL*(aq) K= ? Refer to the coupled equilibria shown below. (1) Agʻ(aq) + L(aq) → AgL*(aq) K= ? (2) AgClls) = Ag"(aq) + CI (aq) K 1.83 x 10 10 %3D (3) AgCl(s) + Llaq)→ AgL*(aq) + Cl (aq) K= K¢ Kgp =23.7 0 1.30 e 11 0 1.30 e-11 0 7.72 e-12DO ALL ON;Y TYPED ANSWER PLZ
- What is the correct Ksp expression for Lead(II) Chloride dissolving in water?Is the dissolution of ammonium nitrate,is endorthermic or exothermic? Justify your answer.(a) Formulate the equilibrium expression for the endo- thermic reaction AgCl-NH3(s) = A£CI(s) + NH3(g) (b) What is the effect on PNH, at equilibrium if addi- tional AgCl(s) is added? (c) What is the effect on PNH, at equilibrium if addi- tional NH3(g) is pumped into or out of the system, provided that neither of the two solid phases shown in the chemical equation is completely used up? (d) What is the effect on PNH; of lowering the temperature?
- 4. For the reaction: N20,(9) = 2NO2(g) Assuming initial mass m of N20,(g) and constant temperature (T) and pressure (P). Derive the relation between: (i) The ratio of initial volume V, and average molar mass at equilibrium M2 final volume V, initial molar mass M, (ii) The degree of dissociation a and M, /M2 (Hint: M2 = MN20,Y N20, + M no,Yno2 Y mole fractions ]Which of the following statements are true and which arefalse? (a) For the reaction 2 A1g2 + B1g2 ∆ A2B1g2 Kcand Kp are numerically the same. (b) It is possible todistinguish Kc from Kp by comparing the units used toexpress the equilibrium constant. (c) For the equilibriumin (a), the value of Kc increases with increasing pressure.Consider the following aqueous chemical equilibrium of benzoic acid, a weak acid: C6H5COOH(aq) + H2O(l) is in equilibrium with H3O+(aq) + C6H5COO-(aq) a. The addition of H3O+(aq) to the chemical equilibrium will have what effect on the amount (moles) of C6H5COO-(aq) in the system? b. Addition of OH-(aq) to the chemical equilibrium will have what effect on the amount (moles) of C6H5COOH(aq) in the system? c. Removal of C6H5COO-(aq) from the chemical equilibrium will have what effect on the amount of (moles) H3O+(aq) in the system? d. Increasing the pH of the solution will have what effect on the amount (moles) of C6H5COOH(aq) in the system?