A buffer solution contains 0.69 mol of hydrogen peroxide (HOOH) and 0.39 mol of sodium hydrogen peroxide (NaOOH) in 6.60 L. The Ka of hydrogen peroxide (HOOH) is Ka = 2.4e-12.
(a) What is the pH of this buffer? pH =
(b) What is the pH of the buffer after the addition of 0.61 mol of NaOH? (assume no volume change) pH =
(c) What is the pH of the original buffer after the addition of 0.13 mol of HI? (assume no volume change) pH =
A buffer solution contains 0.69 mol of hydrogen peroxide (HOOH) and 0.39 mol of sodium hydrogen peroxide (NaOOH) in 6.60...
26. -/0.1 points 0/4 Submissions Used My Note A buffer solution contains 0.71 mol of hydrogen peroxide (HOOH) and 0.41 mol of sodium hydrogen peroxide (NaOH) in 7.60 L. The Ka of hydrogen peroxide (HOOH) is ka = 2.4e-12. (a) What is the pH of this buffer? pH = (b) What is the pH of the buffer after the addition of 0.36 mol of NaOH? (assume no volume change) pH = (c) What is the pH of the original buffer...
I need help with my chemistry homework :) PART 1.) A buffer solution contains 0.35 mol of hydrogen peroxide (HOOH) and 0.50 mol of sodium hydrogen peroxide (NaOOH) in 3.60 L. The Ka of hydrogen peroxide (HOOH) is Ka = 2.4e-12. (a) What is the pH of this buffer? pH = _____ (b) What is the pH of the buffer after the addition of 0.31 mol of NaOH? (assume no volume change) pH = ______ (c) What is the pH...
(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...
A buffer solution contains 0.68 mol of hydrosulfuric acid (H2S) and 0.63 mol of sodium hydrogen sulfide (NaHS) in 8.30 L. The Ka of hydrosulfuric acid (H2S) is Ka = 9.5e-08. A buffer solution contains 0.68 mol of hydrosulfuric acid (H2S) and 0.63 mol of sodium hydrogen sulfide (NaHS) in 8.30 L. The K, of hydrosulfuric acid (H2S) is Ka = 9.5e-08. (a) What is the pH of this buffer? pH = (b) What is the pH of the buffer...
A buffer solution contains 0.34 mol of phenol (HC6H5O) and 0.87 mol of sodium phenoxide (NaC6H5O) in 2.60 L. The Ka of phenol (HC6H5O) is Ka = 1.3e-10. (a) What is the pH of this buffer? pH = (b) What is the pH of the buffer after the addition of 0.12 mol of NaOH? (assume no volume change) pH = (c) What is the pH of the original buffer after the addition of 0.10 mol of HI? (assume no volume...
A buffer solution contains 0.76 mol of propionic acid (HC3H5O2) and 0.65 mol of sodium propionate (NaC3H5O2) in 3.40 L. The Ka of propionic acid (HC3H5O2) is Ka = 1.3e-05. (a) What is the pH of this buffer? pH = (b) What is the pH of the buffer after the addition of 0.18 mol of NaOH? (assume no volume change) pH = (c) What is the pH of the original buffer after the addition of 0.54 mol of HI? (assume...
A buffer solution contains 0.87 mol of hypoiodous acid (HIO) and 0.56 mol of sodium hypoiodite (Nalo) in 2.40 L. The Ka of hypoiodous acid (HIO) is Ka = 2.3e-11. (a) What is the pH of this buffer? pH = (b) What is the pH of the buffer after the addition of 0.50 mol of NaOH? (assume no volume change) pH = (c) What is the pH of the original buffer after the addition of 0.49 mol of HI? (assume...
A buffer solution contains 0.41 mol of benzoic acid (HC7H5O2) and 0.43 mol of sodium benzoate (NaC7H5O2) in 2.50 L. The Ka of benzoic acid (HC7H5O2) is Ka = 6.3e-05. (a) What is the pH of this buffer? pH = (b) What is the pH of the buffer after the addition of 0.16 mol of NaOH? (assume no volume change) pH = (c) What is the pH of the original buffer after the addition of 0.05 mol of HI? (assume...
A buffer solution contains 0.58 mol of hydrocyanic acid (HCN) and 0.68 mol of sodium cyanide (NaCN) in 3.00 L. The Ka of hydrocyanic acid (HCN) is Ka = 4.9e-10. (a) What is the pH of this buffer? pH = (b) What is the pH of the buffer after the addition of 0.46 mol of NaOH? (assume no volume change) pH = (c) What is the pH of the original buffer after the addition of 0.23 mol of HI? (assume...
A buffer solution contains 0.40 mol of hypoiodous acid (HIO) and 0.20 mol of sodium hypoiodite (Nalo) in 8.30 L. The Kof hypoiodous acid (HIO) is kg = 2.3e-11. (a) What is the pH of this buffer? pH = (b) What is the pH of the buffer after the addition of 0.26 mol of NaOH? (assume no volume change) pH = (c) What is the pH of the original buffer after the addition of 0.13 mol of HI? (assume no...