Answer is differ small because pka value not given in question and it taken here from textbook.
Question 28 3 pts What is the pH of an aqueous solution after 10.0 mL of...
Question 28 3 pts What is the pH of an aqueous solution after 10.0 mL of 0.20 M NaOH is added to a 35.0 mL of 0.30 MHCIO? 05.12 O 2.77 O 3.48 6.89 lonization Constants for Acids at 25°C Name Formula Kai К2 Kaz Acetic Arsenic 1.0 x 107 3.0 x 10-12 Arsenous Ascorbic 1.6 x 10-12 Benzoic Boric HC2H302 H₂A504 НАО H2C8H08 HG,HgO2 H803 HC H102 H.CO, HC H20201 HCIOZ HyCH07 HCNO Butanol Carbonic 5.6 x 10-11 Chloroacetic...
Question 29 3 pts What is the pH of an aqueous solution after 20.0 mL of 0.60 M NaOH is added to a 40.0 ml. of 0.30 MH2C2O4? O 4.26 7.95 O 2.71 8.31
Question 7 7 pts A titration of a 108.0 mL aqueous solution of 0.13 MHI with 0.11 M NaOH is performed. What is the pH of the solution after 111.0 mL of NaOH has been added (at 25°C)? 1.9 10.9 7.6 8.3 3.8
Calculate the pH of a solution after 10.0 mL of 0.100 M NaOH is added to 40.0 mL of 0.250 M HBr. O a. 0.74 O b. 1.00 O c. 13.01 0 0.65 ö O e. -1.00
A titration of a 75.0 mL aqueous solution of 0.12 M acetic acid, a weak, monoprotic acid with a Ka of 1.76 × 10–5, with 0.30 M NaOH is performed. What is the pH of the solution after 10.0 mL of NaOH has been added (at 25oC)? Group of answer choices 5.24 3.98 8.21 6.17 4.45
a. What's the pH after 10.0 mL of 0.10 M HCl is added to a 1.0-L buffer solution composed of 0.050 M HC3H5O3 and 0.025 M NaC3H5O3 b. Where in the titration process is a 30.0 mL of 0.10 M selenous acid, H2SeO3 with the addition of 22.5 mL of 0.20 M NaOH?
pH after titration question A 30.1 mL sample of a 0.540 M aqueous nitrous acid solution is titrated with a 0.306 M aqueous barium hydroxide solution. What is the pH after 9.91 mL of base have been added?
PT - 1L 5. K, for hypochlorous acid, HCIO, is 3.0x10-8 Calculate the pH after 10.0. 20.0, 30.0, and 40.0 mL of 0.100 M NaOH have been added to 40.0 mL of 0.100 MHCIO.
a)What is the pH of an aqueous solution made by combining 37.75 mL of a 0.3805 M sodium formate with 40.09 mL of a 0.3795 M solution of formic acid? b)What is the pH of an aqueous solution made by combining 10.38 mL of a 0.1884 M hydrochloric acid with 42.76 mL of a 0.3314 M solution of ammonia? c)In a titration of 47.63 mL of 0.3786 M ammonia with 0.3786 M aqueous nitric acid, what is the pH of...
Question 22 3 pts What is the pH after 20.0 mL of 1.0 M HCl is added to a 1.0-L buffer solution composed of 0.75 M HCN and 0.15 M NaCN? 6.29 9.58 O 4.98 3.53 O 854