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Analytical i. As the ionic strength, μ +0, activity coefficient, γ activity - The pH of...

Question:

Analytical
i. As the ionic strength, μ +0, activity coefficient, γ activity - The pH of a 3.22 x 102 M solution of Sr(OH)2 is ii. The activity coefficient of Fe3t at μ = 0.075 (aFe-o9 nm) is Write the ACCURATE expressions for the equilibrium constants, K, for the reaction below in terms of activity coefficients and concentrations. v. CaF2(s) + 2 H2O() Ca2(aq) + 2 HF (aq) + 2 OH (aq) v. Which of the following is the strangest acid? Cions acs_ cyanic acid, HOCN, (Ka-3.5 x 10 Lactic acid, HCH,Os, (Ka 1.3x 10) Benzoic acid, HC,HsO2, (K- 6.3 x 10- Formic acid, HCHO, (K 1.7 x 10) Propionic acid, HCtho, (Ka-1.3x 10-5) vi. Write a reaction between bisulfite, HSOs, and ammonium ion, NHs, and identify the acid, base, conjugate acid, and conjugate base. a) Reaction:WSoN WSo b) b) Acid: uc Base: Hso d)Conjugate acid-wAOg e) Conjugate base w vii. Write the chemical reaction whose equilibrium constant is Ka for anilinium ion CaHsNH vili. A buffer could be prepared from 0.100 M ammonia, NHa, by adding to the solution. or # 0.020). Find Kof the base. ix. A 0.10 M solution of a base is 2.0 % hydrolyzed (
i. As the ionic strength, μ +0, activity coefficient, γ activity - The pH of a 3.22 x 102 M solution of Sr(OH)2 is ii. The activity coefficient of Fe3t at μ = 0.075 (aFe"-o9 nm) is Write the ACCURATE expressions for the equilibrium constants, K, for the reaction below in terms of activity coefficients and concentrations. v. CaF2(s) + 2 H2O() Ca2"(aq) + 2 HF (aq) + 2 OH (aq) v. Which of the following is the strangest acid? Cions acs_ cyanic acid, HOCN, (Ka-3.5 x 10 Lactic acid, HCH,Os, (Ka 1.3x 10) Benzoic acid, HC,HsO2, (K- 6.3 x 10- Formic acid, HCHO, (K 1.7 x 10) Propionic acid, HCtho, (Ka-1.3x 10-5) vi. Write a reaction between bisulfite, HSOs, and ammonium ion, NHs', and identify the acid, base, conjugate acid, and conjugate base. a) Reaction:WSoN WSo b) b) Acid: uc Base: Hso d)Conjugate acid-wAOg e) Conjugate base w vii. Write the chemical reaction whose equilibrium constant is Ka for anilinium ion CaHsNH' vili. A buffer could be prepared from 0.100 M ammonia, NHa, by adding to the solution. or # 0.020). Find Kof the base. ix. A 0.10 M solution of a base is 2.0 % hydrolyzed (

Answers

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