Podcast
Questions and Answers
In a strong monobase, the hydroxide ion is completely dissociated in solution.
In a strong monobase, the hydroxide ion is completely dissociated in solution.
True (A)
The pH of a solution can be calculated only using the Henderson-Hasselbalch equation.
The pH of a solution can be calculated only using the Henderson-Hasselbalch equation.
False (B)
The equivalence point in an acid-base titration is the point where the pH of the solution is exactly 7.
The equivalence point in an acid-base titration is the point where the pH of the solution is exactly 7.
False (B)
Buffer solutions are used to maintain a constant pH in pharmaceutical applications.
Buffer solutions are used to maintain a constant pH in pharmaceutical applications.
Polyacids and polybases are always strong acids and bases, respectively.
Polyacids and polybases are always strong acids and bases, respectively.
PH indicators are used to determine the equivalence point in an acid-base titration.
PH indicators are used to determine the equivalence point in an acid-base titration.
A weak acid and its conjugate base have the same colour.
A weak acid and its conjugate base have the same colour.
The pH at the equivalence point of a strong acid and strong base titration is always 7.
The pH at the equivalence point of a strong acid and strong base titration is always 7.
PH indicators are used in large quantities during titration to detect the equivalence point.
PH indicators are used in large quantities during titration to detect the equivalence point.
The derivative of the curve is used to calculate the equivalent point in potentiometry.
The derivative of the curve is used to calculate the equivalent point in potentiometry.
The volume of titrant poured at the equivalence point is used to determine the inactive substance content.
The volume of titrant poured at the equivalence point is used to determine the inactive substance content.
A weak acid/strong base titration has a pH at the equivalence point that is greater than 7.
A weak acid/strong base titration has a pH at the equivalence point that is greater than 7.
The pH of a buffer solution can be calculated using the formula pH = pKa + log [acidT] [baseT].
The pH of a buffer solution can be calculated using the formula pH = pKa + log [acidT] [baseT].
Buffer systems in the blood can maintain a pH of exactly 7.4.
Buffer systems in the blood can maintain a pH of exactly 7.4.
The addition of a large quantity of acid or base to a buffer solution will not cause a significant change in pH.
The addition of a large quantity of acid or base to a buffer solution will not cause a significant change in pH.
Acid-base titration is used to measure the strength of strong acids or bases in pharmacy.
Acid-base titration is used to measure the strength of strong acids or bases in pharmacy.
The equivalence point of an acid-base titration is the point where the pH of the solution is equal to 7.
The equivalence point of an acid-base titration is the point where the pH of the solution is equal to 7.
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