A quiz covering Brønsted-Lowry theory, pH calculations for strong/weak acids and bases, titration curves, and buffer systems. Challenge yourself with this…
10 questions • Zestly
• Which of the following species can act as a Brønsted-Lowry base in an aqueous solution?
• Calculate the pH of a 0.025 mol dm-3 solution of the strong base NaOH at 298 K, given that Kw = 1.0 x 10^-14 mol^2 dm^-6.
• For a weak acid HA with Ka = 1.5 x 10^-5 mol dm-3, what is the pKa value?
• Which of the following statements correctly describe the behavior of a buffer solution composed of CH3COOH and CH3COONa?
• Which indicators are most appropriate for the titration of a weak acid with a strong base?
• Which of the following titration combinations results in an equivalence point pH of exactly 7 at 298 K?
• Calculate the pH of a 0.10 mol dm-3 solution of a weak acid HA with Ka = 1.0 x 10^-4 mol dm-3, using the standard approximation.
• Which of the following are conjugate acid-base pairs?
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