Chemistry 0620: ACIDS AND BASES Topical Past Paper Questions
Cambridge IGCSE Chemistry (0620) past-paper questions on ACIDS AND BASES, free. This topic is frequently examined across 26 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Rhubarb plant leaves contain oxalic acid. Oxalic acid is soluble in water. Acidified aqueous potassium manganate(VII) changes from purple to colourless when it reacts with oxalic acid. Plan an experiment to find which of two rhubarb plant leaves, A and B, contains the highest con…
A student investigates the reaction between acidic solution **B** and two different solutions of aqueous sodium hydroxide, solution **C** and solution **D**, using two different indicators. The student does two experiments. **Experiment 1** • Rinse a burette with distilled water…
A student investigates the reaction between aqueous sodium carbonate and two different solutions of dilute hydrochloric acid, labelled A and B. The student does three experiments. ## Experiment 1 • Rinse a burette with distilled water and then with dilute hydrochloric acid A. Rin…
Sign in required
Full ACIDS AND BASES question set, mark schemes and AI worksheets
Log in for the full topic-segregated question set, mark schemes, and AI worksheets built from every Chemistry past paper. New accounts start with 25 free credits.
Explore all Chemistry topics
All Chemistry topics