Acids, Bases, and Salts Notes Quiz
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Questions and Answers

What is a base according to the text?

  • A substance that tastes sour in water and turns blue litmus red
  • A neutral material that has no effect on litmus in an aqueous solution
  • A material that reacts with an acid to produce water and salt (correct)
  • A substance that, when dissolved in water, dissociates into ions almost entirely
  • What is a salt formed from according to the text?

  • When an acid reacts with a base
  • When an acid and a base react to produce water
  • When hydrogen ions in an acid are replaced by a metal or an ammonium ion (correct)
  • When a base reacts with an acid
  • How are acids classified based on their taste and effect on litmus?

  • Tastes sour in water, turns blue litmus red, and neutralises bases (correct)
  • Dissociates into ions almost entirely when dissolved in water
  • Neutral material with no effect on litmus in an aqueous solution
  • Tastes bitter, turns red litmus blue, or neutralises acids
  • What characterizes ionisable compounds according to the text?

    <p>Dissociates into ions almost entirely when dissolved in water or in its molten state</p> Signup and view all the answers

    Where are bases commonly found according to the text?

    <p>Household cleansers, soaps, toothpaste, egg whites, dishwashing liquids, and household ammonia</p> Signup and view all the answers

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