- A 0.171 M weak acid solution has a pH of 4.34. Find Ka for the
acid.
- Find the percent ionization of a 0.230 M HC2H3O2
solution. (The value of Ka for HC2H3O2 is 1.8×10−5.)
- Find the pH of a 0.0221 M solution of hypochlorous
acid. (The value of Ka for hypochlorous acid is
2.9×10−8.)
- Find the pH of a 0.012 M solution of HNO2. (The value
of Ka for HNO2 is 4.6×10−4.)
- Find the...
Part A Find the pH of a 0.120 M solution of a weak monoprotic
acid having Ka= 1.8×10−5. Part B Find the percent dissociation of
this solution. Part C Find the pH of a 0.120 M solution of a weak
monoprotic acid having Ka= 1.4×10−3. Part D Find the percent
dissociation of this solution. Part E Find the pH of a 0.120 M
solution of a weak monoprotic acid having Ka= 0.15. Part F Find the
percent dissociation of this...
Part C
Find the pH of a 0.120 M solution of a weak
monoprotic acid having Ka= 1.7×10−3.
Express your answer to two decimal places.
Part D
Find the percent dissociation of this solution.
Express your answer using two significant figures
Part E
Find the pH of a 0.120 M solution of a weak
monoprotic acid having Ka= 0.15.
Express your answer to two decimal places.
Part F
Find the percent dissociation of this solution.
Express your answer using two...
Find the pH of a 0.120 M solution of a weak monoprotic acid
having Ka= 1.0×10−5.
Find the percent dissociation of this solution.
Find the pH of a 0.120 M solution of a weak
monoprotic acid having Ka= 1.6×10−3.
Find the percent dissociation of this solution.
1.Find the pH of a 0.150 M solution of a weak
monoprotic acid having Ka= 1.2×10−5.
Find the percent dissociation of this solution.
2.Find the
pH of a 0.150 M solution of a weak monoprotic
acid having Ka= 0.16.
Calculate the pH of a 0.587 M aqueous solution
of phenol (a weak acid)
(C6H5OH, Ka =
1.0×10-10) and the equilibrium
concentrations of the weak acid and its conjugate base
Calculate the pH of a 0.0183 M aqueous solution
of acetylsalicylic acid
(HC9H7O4,
Ka = 3.4×10-4) and the
equilibrium concentrations of the weak acid and its conjugate
base
Find the pH of a 0.0106 M solution of hypochlorous
acid. (The value of Ka for hypochlorous acid is
2.9×10−8.)
Express your answer using two decimal places.
Part C
A 0.161 M weak acid solution has a pH of
4.29. FindKa for the acid.
Express your answer using two significant figures.
The temperature for each solution is carried out at
approximately 297 K where Kw=1.00×10−14.
Part D
0.30 g of hydrogen chloride (HCl) is dissolved in
water to make 4.0 L of solution. What is the pH of the resulting
hydrochloric acid solution?
Express the pH numerically to two decimal places.
Part E
0.80 g of sodium hydroxide (NaOH) pellets...
Topic: "Ka Weak Acid Calculations"
1)The pH of an aqueous solution of 0.420 M
hydrofluoric acid is_______ .
2)The pOH of an aqueous solution of 0.581 M
hydrocyanic acid is_______ .