Chemistry 9-1 0971: Chemical Reactions Topical Past Paper Questions
Cambridge IGCSE Chemistry 9-1 (0971) past-paper questions on Chemical Reactions, free. This topic is frequently examined across 13 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
A student investigates the volume of gas made in 75 seconds when dilute ethanoic acid reacts with solid sodium hydrogencarbonate. The student does five experiments using the apparatus shown in Figure 2.1. Figure 2.1 ## Experiment 1 - Use a 10cm³ measuring cylinder to pour 10.0cm³…
Nitric acid, $ \text{HNO}_3 $, and sulfuric acid, $ \text{H}_2\text{SO}_4 $, are strong acids. Ethanoic acid, $ \text{CH}_3\text{COOH} $, is a weak acid. (a) One mole of each acid is added separately to $ 1000\,\text{cm}^3 $ of distilled water to form a dilute solution. All three…
A student investigates the rate of the reaction between aqueous iron(III) nitrate and aqueous sodium thiosulfate. The student does five experiments using the apparatus shown in Fig. 2.1. Fig. 2.1 ## Experiment 1 Use a 50cm³ measuring cylinder to pour 50cm³ of aqueous iron(III) ni…
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