SPM Chemistry Set 1A

  1. Which of the following is a molecule?
    1. Neon
    2. Ammonia
    3. Sodium chloride
    4. Potassium hexacyanoferate(III)
  2. The mass of one atom X is four times heavier than one iron atom.
    What is the relative atomic mass of X?
    [Relative atomic mass: Fe = 56]

    1. 8
    2. 14
    3. 28
    4. 224
  3. Diagram below shows elements in The Periodic Table of Elements. Which element is a Group 17 element?

    1. W
    2. X
    3. Y
    4. Z
  4. Which of the following substances consists of atoms?
    1. Copper
    2. Nitrogen gas
    3. Lead(II) iodide
    4. Naphthalene
  5. Which of the following is true about the products formed when sodium reacts with water?
    1. Oxygen
    2. Hydrogen
    3. Sodium oxide
    4. Sodium hydroxide
  6. Diagram below shows an incomplete Periodic Table. What is the special characteristic for element J?

    1. Forms ions which have different oxidation numbers
    2. Reacts with both acids and bases
    3. Reacts vigorously with water
    4. It is a semi-metal
  7. Diagram below shows the stages involved in the Contact Process to produce sulphuric acid. What is the optimum temperature and the catalyst used in stage I?
    1. Temperature: 200°C; Catalyst: Manganese (IV) Oxide
    2. Temperature: 450°C; Catalyst: Vanadium (V) Oxide
    3. Temperature: 450°C; Catalyst: Iron
    4. Temperature: 200°C; Catalyst: Nickel
  8. Which of the following is the slowest reaction?
    1. A few manganese(IV) oxide powder is added to hydrogen peroxide solution
    2. Lead(II) nitrate solution is added to sodium chloride solution
    3. Dilute sulphuric acid is added to sodium thiosulphate solution
    4. A few zinc powder is added to copper(II) sulphate solution.
  9. Large molecule that contain repeated molecule unit are called
    1. Polymer
    2. mononer
    3. Polymonomer
    4. Macromolecule
  10. Pure ethanoic acid does not conduct electricity as it
    1. consist of molecules
    2. is a weak acid
    3. is an organic substance
    4. contains ions that do not move freely

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SPM Chemistry Set 1

Every set consists of 50 questions. These are the 1 – 10 questions of set 1.

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