Acid/Base Reactions
CHE-M6 is worth about 27 marks out of 100 in recent HSC Chemistry papers. Practise 26 exam-style questions (numerical answer, multiple choice, multi-part, short answer) with instant marking and a worked solution for every question.
START PRACTISINGExample questions
Example 1 · 1 mark · numerical answer
Calculate the pH of 0.025 mol L⁻¹ hydrochloric acid, correct to two decimal places.
Example 2 · 2 marks · numerical answer
Calculate the pH of 0.010 mol L⁻¹ barium hydroxide, , at 25 °C, correct to two decimal places.
Example 3 · 3 marks · numerical answer
A 20.00 mL aliquot of sodium carbonate solution required 23.65 mL of 0.1000 mol L⁻¹ HCl to reach the methyl orange end point: . Calculate the concentration of the sodium carbonate solution, correct to four significant figures.
Answers and worked solutions appear when you practise these questions.