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13. An aqueous solution of acetic acid has a pH of 2.5. If the percent ionization...
Question 4 2 pts If 11 drops of a formic acid (HCOOH) solution are titrated with 10 drops of a 0.12 M NaOH solution, what is the percent ionization of the formic acid solution? (Ka for formic acid 1.78 x 104) 4.0% 1.3% 1.9% @ 2.5% Question 5 2 pts What is the pH of an acetic acid solution if 25 drops are titrated with 44 drops of a 0.45 M KOH solution? (K, for acetic acid 1.8 x 105)...
Write complete balanced equations in aqueous solution for the reaction of sulfuric acid with sodium hydroxide and the reaction of acetic acid with potassium hydroxide What is the difference in a standard solution and the analyte? If 46.53 mL of 1.500 M NaOH are required to titrate 25.00 mL of an unknown acetic acid solution (vinegar). a.) how many moles of NaOH were required? Show work b.) How many moles are acetic acid are neutralized? c.) what is the molarity...
13) A 0.0035 M aqueous solution of a particular compound has pOH 11.54. The compound is a) a weak base b) a weak acid c) a strong base a strong acid e) a salt 14) In basic solution, a) [H30'> [OH] b) [H30 ]- [OH1 [Hs0)< [OH] d) (OH]<7.00 e) [OH] =OM 15) The pH of a 0.63 M aqueous solution of hypobromous acid, HBro, at 25°C is 4.17. What is the value of K for HBro? a2.0 x 10...
a) The degree of ionization of acetic acid (CH3COOH) in a 0.1 M aqueous solution at 25 oC is 0.013. Ka 1.7 X 10-5. What is the ph of this solution? What is the deg of ionization b) A solution is prepared to be 0.1 M acetic acid CH,COOH and 0.2 M CHCOONa. What is the pH of this solution at 25°C ? K, for acetic acid at this temperature -1.7 X10
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...
What is the percent ionization of a 0.0920 M aqueous solution of acetic acid? Ka (CH3COOH) = 1.8x10-5
What is the percent ionization of a 0.0931 M aqueous solution of acetic acid? Ka (CH3COOH) = 1.8x10^-5?
(a) Calculate the percent ionization of 0.00660 M acetic acid (Ka = 1.8e-05). % ionization = % (b) Calculate the percent ionization of 0.00660 M acetic acid in a solution containing 0.0220 M sodium acetate. % ionization = % + -10.1 points 0/4 Submissions Used A buffer solution contains 0.70 mol of hydrogen peroxide (HOOH) and 0.87 mol of sodium hydrogen peroxide (NaOH) in 5.80 L. The Ka of hydrogen peroxide (HOOH) is ka = 2.4e-12. (a) What is the...
Calculate the pH of an aqueous acetic acid (HC2H3O2) solution that is 18.0 % acetic acid by mass. The Ka of acetic acid = 1.75 x 10−5 . Assume the density of the solution to be 1.03 g/ml.
46. What is the percent ionization of a 0.491 M aqueous solution of carbonic acid? Ka1= 4.2x10^-7; Ka2= 4.8x10^-11 47. What is the percent ionization of a 0.356 M aqueous solution of hydrosulfuric acid? Ka1= 9.5x10^-8; Ka2= 1x10^-19 48. What is the pH of a 0.387 M aqueous solution of acetic acid? Ka (CH3COOH) = 1.8x10^-5 49. What is the pH of a 0.0398 M aqueous solution of benzoic acid? Ka (C6H5COOH) = 6.5x10^-5 50. What is the pH of...