2. What is the pH of a 0.002 M solutions of the hypochlorous acid? (5) 3....
Calculate the pH of a 7.74×10-5 M solution of hypochlorous acid at 25°C. Ka for hypochlorous acid is 3 x 10−8.
5.) Calculate the concentrations of all the species and the pH in 0.25 M hypochlorous acid, HOCL. For HOCL, Ka=3.5x10^-8 6.) the pH of a 0.115M solution of chloroacetic acid, CICH2COOH, is measured to be 1.85. Calculate the Ka for this monoprotic acid Calculate the concentrations of all the species and the pH in 0.25 M hypochlorous acid, HOCI. For HOC, Ka :3.5 x 108. .) The pH of a 0.115M solution of chloroacetic acid, CICH2COOH, is measured to be...
Determine the pH of each of the following solutions. (a) 0.807 M hypochlorous acid (weak acid with Ka = 3e-08). (b) 0.672 M hypoiodous acid (weak acid with Ka = 2.3e-11). (c) 0.807 M pyridine (weak base with Kb = 1.7e-09).
Calculate the pH at the equivalence point in titrating 0.047 M solutions of each of the following with 0.055 M NaOH. (a) nitric acid (HNO3) pH = (b) acetic acid (HC2H3O2), Ka = 1.8e-05 pH = (c) benzoic acid (HC7H5O2), Ka = 6.3e-05 pH = Calculate the pH at the equivalence point in titrating 0.047 M solutions of each of the following with 0.055 M NaOH (a) nitric acid (HNO3) pH= (b) аcetic acid (HC2H302), ка = 1.8e-05 pH =...
A. A solution contains 0.419 M sodium hypochlorite and 0.425 M hypochlorous acid. The pH of this solution is . B.A solution contains 0.296 M potassium hypochlorite and 0.335 M hypochlorous acid. The pH of this solution is .
Calculate the pH at the equivalence point in titrating 0.047 M solutions of each of the following with 0.055 M NaOH. (a) nitric acid (HNO3) pH = (b) acetic acid (HC2H3O2), Ka = 1.8e-05 pH = (c) benzoic acid (HC7H5O2), Ka = 6.3e-05 pH = Calculate the pH at the equivalence point in titrating 0.047 M solutions of each of the following with 0.055 M NaOH. (a) nitric acid (HNO3) pH = (b) acetic acid (HC2H302), Ka = 1.84-05...
For each strong acid solutions, determine [H3O+],[OH−], and pH. 1. 0.21 M HCl. 2. 2.6×10-2 M HNO3 3. a solution that is 5.1×10−2 M in HBr and 1.7×10−2 M in HNO3 4. a solution that is 0.675 % HNO3 by mass (Assume a density of 1.01 g/mL for the solution.)
Acid Strength III Calculate the pH and percent ionization of each solution below. Rank the aqueous solutions of the acids below from highest pH to lowest pH and separately rank the percent ionization from highest to lowest. A 0.10 M CH3COOH (acetic acid) B 0.020 M CH3COOH C 0.010 M HNO3 (nitric acid) D 1.5 M HNO3 E 0.050 M HClO (hypochlorous acid) F 0.20 M CH3CH2COOH (propanoic acid) Highest pH 1_______ 2_______ 3_______ 4_______ 5_______ 6_______ Lowest pH Highest...
a.The pH of an aqueous solution of 0.427 M hypochlorous acid is---- b.The pH of an aqueous solution of 0.426 M pyridine (a weak base with the formula C5H5N) is----- c.A solution contains 0.404 M sodium fluoride and 0.286 M hydrofluoric acid. The pH of this solution is--------
Nitric acid, HNO3, is a strong acid What is the pH AND [ OH-] of a 0.050 M solution of HNO3 at 25 degrees