A 0.525 M solution of an unknown monoprotic acid has a pH = 2.24. What is...

Question

Question

A 0.525 M solution of an unknown monoprotic acid has a pH = 2.24.

What is the K_a of the acid?

What is the percent ionization of the acid?

science chemistry

Answer 1

Answer #1

НА и + А 1 0 525 оо - + 0 со C2S- 7 1 pH = a Си+] Фу: Ги+= 6 - 5-15 хон ka = THAICAJ ГИА 2 Кас е (615x10°) о (2s - (s-125х152

Answer 2

Similar Homework Help Questions

The pH of a 0.14 M solution of an unknown monoprotic acid is 5.85. Calculate the...

The pH of a 0.14 M solution of an unknown monoprotic acid is 5.85. Calculate the Ka of the acid.
Part E Find the pH of a 0.140 M solution of a weak monoprotic acid having...

Part E Find the pH of a 0.140 M solution of a weak monoprotic acid having Ka= 0.12. Part F Find the percent ionization of a 0.140 M solution of a weak monoprotic acid having Ka= 0.12.
a. Enough of a monoprotic acid is dissolved in water to produce a 0.0163 M solution....

a. Enough of a monoprotic acid is dissolved in water to produce a 0.0163 M solution. The pH of the resulting solution is 2.51. Calculate the Ka for the acid. Ka= ________ It's not 5.86 10-4. I tried it and it wasn't correct. b. The Ka of a monoprotic weak acid is 6.61 × 10-3. What is the percent ionization of a 0.108 M solution of this acid? Percent ionization= ___________ it's not 24.72 %. I tried it's also incorrect.

++ ++ ++ ++ ++ The K, of a monoprotic weak acid is 0.00677. What is...

++ ++ ++ ++ ++ The K, of a monoprotic weak acid is 0.00677. What is the percent ionization of a 0.120 M solution of this acid? percent ionization: If the Ka of a monoprotic weak acid is 6.4 x 10-6, what is the pH of a 0.21 M solution of this acid? pH =
A 0.048 M solution of an unknown weak acid, HA, has a pH = 2.75. What...

A 0.048 M solution of an unknown weak acid, HA, has a pH = 2.75. What is the hydrogen ion concentration of this solution? Answer in scientific notation and be sure to include your units. (Scientific notation: Ex. 2.4 x 103 = 2.4E3) HA(aq) + H+(aq) + A'(aq) Answer: A 0.048 M solution of an unknown weak acid, HA, has a pH = 2.75. What is the value of the acid dissociation constant, Ka? Answer in scientific notation. Answer: A...
Part C Find the pH of a 0.140 M solution of a weak monoprotic acid having...

Part C Find the pH of a 0.140 M solution of a weak monoprotic acid having Ka= 1.9×10−3. Part D Find the percent ionization of a 0.140 M solution of a weak monoprotic acid having KKa= 1.9×10−3.

Find the pH and percent ionization of a 0.100 M solution of a weak monoprotic acid...

Find the pH and percent ionization of a 0.100 M solution of a weak monoprotic acid having the given Ka values. (a) Ka = 1.9 10-5 (b) Ka = 1.9 10-3 (c) Ka = 1.9 10-1
A weak acid, HA, is a monoprotic acid. A solution that is 0.250 M in HA...

A weak acid, HA, is a monoprotic acid. A solution that is 0.250 M in HA has a pH of 1.890 at 25°C. HA(aq) + H2O(l) ⇄ H3O+(aq) + A-(aq) What is the acid-ionization constant, Ka, for this acid? What is the degree of ionization of the acid in this solution? Ka = Degree of ionization =
1.)A 0.184 M weak acid solution has a pH of 3.57. Find Ka for the acid....

1.)A 0.184 M weak acid solution has a pH of 3.57. Find Ka for the acid. 2.)Determine the percent ionization of a 0.250 M solution of benzoic acid. 3.) A 7.5×10−2 M solution of a monoprotic acid has a percent dissociation of 0.57%. Part A Determine the acid ionization constant (Ka) for the acid. 4.)A 0.150 M solution of a weak base has a pH of 11.27. Determine Kb for the base. 5.)Which ion forms a basic solution when dissolved...

QUESTION 7 You are given an unknown acid solution with a pH of 2.24 and a...

QUESTION 7 You are given an unknown acid solution with a pH of 2.24 and a concentration of 0.500 M. What is the Ka of this unknown acid? Note: "*" and "x" for this are negligible. No quadratic. 3.9 x 10-6 1.1 x 10-2 7.AX 10-6 6.6 x 10-5 9.1 x 103 7.1 x 10-9