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Alkalis and Bases Quiz
5 Questions
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Alkalis and Bases Quiz

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@DecisiveHarmony

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Questions and Answers

Which of the following is a definition of an alkali?

  • A basic salt of an alkali metal (correct)
  • A type of acid
  • A substance that dissolves in water
  • A solution with a pH less than 7.0

    • What is the pH of a solution of a soluble base?

  • Variable and unpredictable
  • Exactly 7.0
  • Greater than 7.0 (correct)
  • Less than 7.0

    • Which term is commonly used in English as a synonym for basic?

  • Oxidizing
  • Acidic
  • Alkaline (correct)
  • Neutral

    • What is the etymology of the word 'alkali'?

    <p>Derived from Arabic word meaning 'calcined ashes'</p> Signup and view all the answers

    What is potash composed mostly of?

    <p>Potassium carbonate</p> Signup and view all the answers

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