Question

A.) Find the percent ionization of a 0.120 M solution of a weak
monoprotic acid having *K*a= 1.2×10^{−3}.

B.)Find the pH of a 0.120 M solution of a weak monoprotic acid
having *K*a= 0.10.

C.) Find the percent ionization of a 0.120 M solution of a weak
monoprotic acid having *K*a= 0.10.

D.) Find the pH of a 0.013 *M* solution of HF. (The value
of *K*a for HF is 3.5×10−4.)

Answer #1

a. Find the pH of a 0.100 M solution of a weak
monoprotic acid having Ka= 1.1×10−5.
b.Find the percent dissociation of this solution.
c. Find the pH of a 0.100 M solution of a weak
monoprotic acid having Ka= 1.8×10−3
d. Find the percent
dissociation of this solution.
e.Find the
pH of a 0.100 M solution of a weak monoprotic
acid having Ka= 0.16.
f.Find the percent dissociation of this solution.

What is the percent ionization of a monoprotic weak acid
solution that is 0.186 M? The acid-dissociation (or ionization)
constant, Ka, of this acid is 2.43 × 10-12.

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= ________
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= ___________

The Ka of a monoprotic weak acid is 6.69 × 10-3. What is the
percent ionization of a 0.158 M solution of this acid?

The Ka of a monoprotic weak acid is 3.16 × 10-3. What is the
percent ionization of a 0.188 M solution of this acid?

The Ka of a monoprotic weak acid is 5.81 × 10-3. What is the
percent ionization of a 0.128 M solution of this acid?

The Ka of a monoprotic weak acid is 6.59 × 10-3. What is the
percent ionization of a 0.149 M solution of this acid?

The Ka of a monoprotic weak acid is 8.58 × 10-3. What is the
percent ionization of a 0.178 M solution of this acid?

The Ka of a monoprotic weak acid is 6.32 × 10-3. What is the
percent ionization of a 0.157 M solution of this acid?

The Ka of a monoprotic weak acid is 7.30 × 10-3. What is the
percent ionization of a 0.181 M solution of this acid?

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