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Acids and bases (A-level only)

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Question 14

Which species can behave as a Brønsted–Lowry acid in aqueous solution?

A

HSO3−\text{HSO}_3^-HSO3−​

B

Fe3+\text{Fe}^{3+}Fe3+

C

CO32−\text{CO}_3^{2-}CO32−​

D

SO32−\text{SO}_3^{2-}SO32−​

Markscheme

Acids and bases (A-level only) Questions

  1. A Level
  2. /Chemistry
  3. /Acids and bases (A-level only)

77 exam-style questions on AQA A Level Chemistry Acids and bases (A-level only), covering Brønsted–Lowry acid–base equilibria in aqueous solution (A-level only), Definition and determination of pH (A-level only), The ionic product of water, $K_w$ (A-level only), Weak acids and bases $K_a$ for weak acids (A-level only), pH curves, titrations and indicators (A-level only), and Buffer action (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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