Chemistry 0620: THE SPEED OF A REACTION Topical Past Paper Questions
Cambridge IGCSE Chemistry (0620) past-paper questions on THE SPEED OF A REACTION, free. This topic is frequently examined across 26 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
A student investigates the temperature change when sodium thiosulfate is dissolved in water. The student does five experiments. ## Experiment 1 Place a polystyrene cup into a 250 cm³ beaker for support. • Use a $ 25 \, cm^3 $ measuring cylinder to pour $ 20 \, cm^3 $ of distilled…
A student investigates the temperature change when a 5cm length of coiled magnesium ribbon reacts with excess dilute sulfuric acid. The student does five experiments. Experiment 1 * Rinse a burette with distilled water and then with dilute sulfuric acid. * Fill the burette with d…
The Ostwald process is used to make nitric acid. The conditions used in this process are: 1 a catalyst containing a transition element 2 a pressure of 10 atm 3 a temperature of $ 800^{\circ} $C. Which of these conditions are also used in the Contact process? A 1 and 2 B 1 only C…
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