CHE1501 Oct/Nov 2016 exam paper — questions

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Every question, by topic

  1. Question 1.1 · Stoichiometry and solutions · 2 marks

    Identify which of the following is a homogeneous mixture.Show the full question

  2. Question 1.2 · Chemical bonding and Lewis structures · 2 marks

    State what the oxyanions IO2- and ClO4- are respectively called.Show the full question

  3. Question 1.3 · Stoichiometry and solutions · 2 marks

    Using your knowledge of solubility guidelines, state which of the following compounds will precipitate in water: cobalt (II) hydroxide, barium nitrate, ammonium phosphate, or sodium chloride.Show the full question

  4. Question 1.4 · Atomic structure and the periodic table · 2 marks

    Determine which of the following species has the same electron configuration as a sulphide ion.Show the full question

  5. Question 1.5 · Atomic structure and the periodic table · 2 marks

    Identify which quantum number is the same for all d-electrons in any atom.Show the full question

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