Be sure to answer all parts. Calculate the K, of a weak acid if a 0.057...

Question

Question

Be sure to answer all parts. Calculate the K, of a weak acid if a 0.057 M solution of the acid has a pH of 3.51 at 25°C. K, =

Answer 1

Answer #1

pH of the solution = 3.51 Concentration of acid = 0.057m pH = -log [Had] sociation of allar acid is shown as equation equili

Answer 2

Similar Homework Help Questions

Be sure to answer all parts. Calculate the Ka of a weak acid if a 0.063...

Be sure to answer all parts. Calculate the Ka of a weak acid if a 0.063 M solution of the acid has a pH of 2.85 at 25 ° C. Ka = × 10 (Enter your answer in scientific notation.)
3 attempts left Check my work Be sure to answer all parts. Calculate the K, of...

3 attempts left Check my work Be sure to answer all parts. Calculate the K, of a weak acid if a 0.019M solution of the acid has a pH of 3.09 at 25°C. x 10 (Enter your answer in scientific notation.)
Be sure to answer all parts. The pH of a 0.051 M weak monoprotic acid is...

Be sure to answer all parts. The pH of a 0.051 M weak monoprotic acid is 3.41. Calculate the K, of the acid. x 10 K = Enter your answer in scientific notation.

Be sure to answer all parts. Determine the K, of a weak base if a 0.15...

Be sure to answer all parts. Determine the K, of a weak base if a 0.15 M solution of the base has a pH of 10.77 at 25°C. х 10 Къ (Enter your answer in scientific notation.)
Be sure to answer all parts. The pH of an aqueous acid solution is 6.24 at...

Be sure to answer all parts. The pH of an aqueous acid solution is 6.24 at 25°C. Calculate the Ka for the acid. The initial acid concentration is 0.010 M. × 10 (Enter your answer in scientific notation.)
The pH of a 0.053 M weak monoprotic acid is 3.05. Calculate the K, of the...

The pH of a 0.053 M weak monoprotic acid is 3.05. Calculate the K, of the acid. K= 10 Enter your answer in scientific notation. The base ionization constant of ammonia is 1.8 x 10 . In a 0.070 M NH3 solution, what percentage of the NH3 is present as NH *?

Be sure to answer all parts. Calculate the concentrations of H2C204, HC204, C204-, and I' ions...

Be sure to answer all parts. Calculate the concentrations of H2C204, HC204, C204-, and I' ions in a 0.171 M oxalic acid solution at 25°C. (Ka, = 6.5 x 10-2 and Ka, = 6.1 x 10-5 for oxalic acid.) [H2C2041 = [HC204)= [C20,27= [H"]= M. M * 10 M M (Enter your answer in scientific notation.)
Be sure to answer all parts. Nitrous acid, HNO2, has a K of 7.1 x 10-4....

Be sure to answer all parts. Nitrous acid, HNO2, has a K of 7.1 x 10-4. What are [4,0*], [No, ], and (OH) in 0.53 M HNO, [H30+] - [NO2 ] - [OH] = x 10 M (Enter your answer in scientific notation.)
Be sure to answer all parts. In a 0.25 M solution, a weak acid is 3.6%...

Be sure to answer all parts. In a 0.25 M solution, a weak acid is 3.6% dissociated. (a) Calculate the [H30+ ], pH, [OH ], and pOH of the solution. [H30+]= M [OH]= X 10 pH = pOH = (b) Calculate Kg of the acid. KA=

3 atempi 3 attempts left Check my work Be sure to answer all parts. Please report...

3 atempi 3 attempts left Check my work Be sure to answer all parts. Please report your answer to the correct number of significant figures. Determine the Ky of a weak base if a 0.613 M aqueous solution of the base at 25°C has a pH of 10.88. | x 10 (Enter your answer in scientific notation.)