Question
Q6 (4 marks) A student has 0.1 mol/dm³ solutions of hydrochloric acid (HCl) and ethanoic acid (CH₃COOH).
(a) Define a strong acid. (1) (b) Predict which solution has the lower pH and justify your answer. (2) (c) Suggest one method, other than pH, that the student could use to show that hydrochloric acid is more reactive than ethanoic acid at the same concentration. (1)
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