Acids and Alkalis
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Questions and Answers

Which of the following properties can be used to investigate acids and alkalis?

  • i) pH value (correct)
  • iv) taste
  • ii) effect on litmus paper
  • iii) corrosive nature

    • Which of the following is a correct statement about neutralisation?

  • Neutralisation is a chemical reaction where an acid reacts with an alkali to form a salt only.
  • Neutralisation is a chemical reaction where an acid reacts with an alkali to form a salt and water only. (correct)
  • Neutralisation is a chemical reaction where an acid reacts with an alkali to form water only.
  • Neutralisation is a chemical reaction where an acid reacts with an alkali to form a gas only.

    • Which of the following can be used to determine the degree of acidity or alkalinity of a solution?

  • Corrosive nature
  • Universal Indicator paper (correct)
  • Taste
  • Litmus paper

    • Which of the following is a correct word equation for neutralisation?

    <p>Acid + Alkali = Salt + Water</p> Signup and view all the answers

    Why is neutralisation important in daily life?

    <p>Neutralisation helps to maintain a balanced pH in the body.</p> Signup and view all the answers

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