Chemistry · Unit 3 · Chemical equilibrium systems · Chemical equilibrium
AI-marked practice questions tied to QCAA mark schemes for this exact LO. Free to start.
Start free practiceFull questions, answers and worked solutions unlock when you start a free practice session.
A student observes that when ethanoic acid (CH₃COOH) is added to water, the resulting solution conducts electricity poorly, whereas when hydrochloric acid (HCl) is added to water, the solution conducts electricity strongly. Explain this difference in terms of the dissociation of these two acids.
Which of the following statements correctly describes a property of a strong acid?
Which statement correctly describes a property of weak acids compared to strong acids of equal concentration?