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Senior Three S 3 Chemistry Assessment Test 3 On Sulpphur Its Components

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B.K JOSHUA 2021 1 | P a g e CHEMISTRY ASSESSMENT TEST 1 TIME: 80 MINUTES TOPIC: SULPHUR AND ITS COMPOUNDS SECTION A PART I 1. Which one of the following allotropes of sulphur is stable above 96 0C? A. Monoclinic sulphur C. Rhombic sulphur B. Plastic sulphur D. Amorphous sulphur 2. Which one of the following properties is true about carbon and sulphur? Both elements; A. form covalent compounds only C. form acidic oxides only B. conduct electricity D. have allotropes 3. Which one of the following gases can bleach flowers but not litmus paper? A. Sulphur dioxide B. Nitrogen dioxide C. Sulphur trioxide D. Chlorine 4. Which one of the following compounds is used to prepare sulphur dioxide in the laboratory? A. Na2S B. Na2SO3 C. Na2SO4 D. NaHSO4 5. Which one of the following is the process by which the property of rubber is improved by treating with sulphur? A. Polymeration B. Hydrogenation C. Vulcanisation D. Fermentation 6. Which one of the following substances is the raw material used in the manufacture of sulphuric acid by the contact process? A. sulphur B. sulphur dioxide C. sulphur trioxide D. sulphorous acid 7. The reaction between magnesium and dilute sulphuric acid to produce hydrogen shows the property of sulphuric acid as A. an oxidizing agent C. a dehydrating agent B. a drying agent D. an acid 8. Which one of the following ions reacts with dilute hydrochloric acid to form sulphur dioxide? A. Hydrogen sulphate ions C. Sulphate ions B. Sulphide ions D. Sulphite ions 9. Which one of the following sulphates when heated strongly will decompose to give sulphur dioxide and a reddish-brown solid? A. CuSO4 B. (NH4)2SO4 C. FeSO4 D. Al2(SO4)3 10. Which one of the following is formed when ethanol is dehydrated by concentrated sulphuric acid? …

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Senior Three S 3 Chemistry Assessment Test 3 On Sulpphur Its Components, is an educational document on StudyUganda.com covering ExamType Continuous Assessment, Subject Chemistry. This resource includes: "B.K JOSHUA 2021 1 | P a g e CHEMISTRY ASSESSMENT TEST 1 TIME: 80 MINUTES TOPIC: SULPHUR AND ITS COMPOUNDS SECTION A PART I ……" (Format: PDF) — 478.89 KB, 4 pages. Added July 23, 2026.

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