The Ka of hypochlorous acid (HClO) is 3.0 x 10-8 at 25.0 degree Celsius. Calculate the pH of a 0.0385 M hypochlorous acid solution.
a.) 1.41 b.) 8.94 c.) 4.47 d.) 7.52 e.) -1.41
please show your solutions and explanations. Thank you.
The Ka of hypochlorous acid (HClO) is 3.0 x 10-8 at 25.0 degree Celsius. Calculate the...
the Ka of HClO is 3.0x10^-8 at 25C. calculate pH of a .0385 10) The K of hypochlorous acid (HCIO) is 3.0x10*at 25.0 °C. Calculate the pH of a 0.0385 M hypochlorous acid solution. A) 1.41 B) 8.94 C) 4.47 D) 7.52 E) -1.41 Answer: C 11) Determine the pH of a 0.35 M aqueous solution of CH, NH, (methylamine). The K, of methylamine is 4.4x104 A) 10.00 B) 3.86 C) 12.09 D) 1.96 E) 13.24 Answer: C
Ka for hypochlorous acid, HClO, is 3.0 x 10^-8. Calculate the pH after 10.0, 20.0, 30.0, and 40.0 ml of 0.100M NaOH have been added to 40.0ml of 0.100M HClO. Expert Answer GoldenApple6699 GoldenApple6699 answered this Was this answer helpful? 8 0 766 answers At any point between 0 and 40 mL of NaOH added, you will have a solution containing both HClO and ClO- ... that's a buffer system (a weak acid and its conjugate base) and the pH...
26) Calculate the pH of 0.0385 M hypochloric acid [HClO]. [Ka= 3.0*10-8] explain answer please and show work
A 30.0 mL sample of 0.200 M hypochlorous acid (HClO; Ka = 3.0 x 10-8) is titrated with 0.100 M KOH. Calculate the pH after the following volumes have been added 0.0mL 15.0 mL 30.0 mL 45.0 mL 60.0 mL
Hypochlorous acid HClO Ka:3.0 * 10-8 Phenol C6H5OH (or HC6H5O) Ka:1.3 * 10-10 Hydroxylamine HONH2 Kb:1.1 * 10-8 Determine the pH of each of the following solutions (Ka and Kb values are given) all at 25C 1) 9.00×10−2 M hypochlorous acid. 2)7.9×10−3 M phenol. 3)9.0×10−2 M hydroxylamine.
Question 22 (1 point) The K, of hypochlorous acid (HCIO) is 3.0 * 10-at 25.0 "C. Calculate the pH of a 0.0385 M hypochlorous acid solution (pH of a weak acid - with approximation, [H,0") Sort (K, Cal; where CHA is weak acid concentration) A) 9.53 B) 3.05 C) 6.52 D-3.05 E) 4.47 Question 23 (1 point) A particular first-order reaction has a rate constant of 1.35 "C. What is the magnitude of kat 75.0 "CIT 105 at 25.0 (Use...
The Ka of hypochlorous acid (HCIO) is 3.0 x 10-8 at 25 °C. What is the percent ionization of hypochlorous acid in a 0.040 M aqueous solution of HClO at 25 °C? OA 4.5 x 10-8 OB. 0.12 OC 2.1 x 10-5 0.0.09 OE 1.4 x 10-3
help with all these please 10. A 25.0-mL sample of 0.150M hypochlorous acid is titrated with a 0.150 M NaOH solution. What is the pH after 13.3 mL of base is added? The Ka of hypochlorous acid is 3.0 x 10-8 A) 7.25 B) 1.34 C) 4.43 D) 7.58 E) 7.46 11. Calculate the pH and pOH of a solution that is 0.075 M HCN and 0.06 M NaCN. 12. The solubility of silver bromide is greater in 0.10 M...
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.
Calculate the pH of a 0.1M solution of hypochlorous acid, HOCl (Ka = 2.9 x 10-8 )