14.) A 0.175 M solution of a weak monoprotic acid has a pH of 3.25. Calculate...
A 0.25 M aqueous solution of a weak monoprotic acid has a pH of 3.37. Calculate the Ka of this weak acid.
A .175 M weak acid solution has a pH of 3.25. Calculate the Ka for the acid. (hint your answer should contain three significant figures and be written in scientific notation ex. 4.67E-2 )
The pH of a 4.39×10-3 M solution of a weak monoprotic acid is 4.40. Calculate Ka for this monoprotic acid to three significant figures.
Calculate the Ka of a weak monoprotic acid (HA) if the pH of a 1.0 M solution is 2.3. Ka = ___
A) Find the pH of a 0.120 M solution of a weak monoprotic acid having Ka= 1.5×10−5. B) Find the percent dissociation of this solution. C) Find the pH of a 0.120 M solution of a weak monoprotic acid having Ka= 2.0×10−3. D) Find the percent dissociation of this solution. E) Find the pH of a 0.120 M solution of a weak monoprotic acid having Ka= 0.14. F ) Find the percent dissociation of this solution.
A 0.30 M weak monoprotic acid has a pH 4.50. Calculate the Ka of this acid. x10^
A 4.5×10-2 M solution of a weak monoprotic acid has a pH of 4.27. What is pKa for this acid?
a.) Find the pH of a 0.130 M solution of a weak monoprotic acid having Ka= 1.0×10−3. b.) Find the percent dissociation of this solution c.) Find the pH of a 0.130 M solution of a weak monoprotic acid having Ka= 0.11. d.) Find the percent dissociation of this solution.
The Ka of a weak monoprotic acid is 9.23e-11. Calculate the pH of a 0.391 M solution in water.
A 0.270 M monoprotic weak acid solution has a pH of 2.50. What is the pKa of this acid? Select one: a. 4.43 b. 1.93 C. 5.57 d. 9.57 e. 8.07