A 50mL 0.2M hydrofluoric acid solution is titrated with a 0.2M sodium hydroxide solution. What is the pH of the solution when 50mL of sodium hydroxide has been added?

A 50mL 0.2M hydrofluoric acid solution is titrated with a 0.2M sodium hydroxide solution. What is the pH of the solution when 20mL of base has been added?

A 50mL solution of 0.2M hydrochloric acid is titrated with a 0.2M sodium hydroxide solution. What is the pH of the solution after 48mL of the sodium hydroxide solution has been added?

A 50mL 0.2M hydrofluoric acid solution is titrated with a 0.2M sodium hydroxide solution. What is the pH of the solution when 60mL of base has been added?

A 50mL solution of 0.2M hydrochloric acid is titrated with a 0.2M sodium hydroxide solution. What is the pH when 50mL of sodium hydroxide has been added?

Compared to a weak acid-strong base titration, a strong acid-strong base titration has a __________ pH at the equivalence point and a __________ pH at the endpoint.

A researcher prepares two solutions. In solution A, he adds equal volumes of hydrochloric acid and sodium hydroxide. In solution B, he adds equal volumes of acetic acid and sodium hydroxide. What can you conclude about the relative concentrations of the salt produced in solution A and solution B?

During titration, you observe that the buffer region occurs at around . Which of the following might be true regarding this solution?

Which of the following are true regarding acid-base equilibrium?

I. The pH of a weak acid/strong base solution is higher than a weak acid/weak base solution

II. The pKa of an acid determines how much hydrogen ion is produced in solution

III. A strong acid/strong base solution will have a hydroxide ion concentration of