Question 1
Which of the following is TRUE?
◦ An indicator is not pH sensitive.
◦ At the equivalence point, the pH is always 7.
◦ A titration curve is a plot of pH vs. the [base]/[acid] ratio.
◦ A titration curve is a plot of pH versus titration time.
◦ The equivalence point is where the amount of acid equals the amount of base during any acid-base titration.
Question 2
When titrating a strong monoprotic acid with KOH at 25 °C, the
◦ pH will be less than 7 at the equivalence point.
◦ titration will require more moles of base than acid to reach the equivalence point.
◦ pH will be equal to 7 at the equivalence point.
◦ titration will require more moles of acid than base to reach the equivalence point.
◦ pH will be greater than 7 at the equivalence point.