Explore the World of Bases in Chemistry
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Questions and Answers

What characteristic properties do aqueous hydroxide solutions possess?

  • They are slippery to the touch.
  • They can taste bitter.
  • They change the color of pH indicators.
  • All of the above. (correct)
  • Which definition of a base was proposed by Svante Arrhenius in 1884?

  • Lewis bases
  • Arrhenius bases (correct)
  • G.-F. Rouelle bases
  • Brønsted bases
  • What is the pH of water in a solution of a base?

  • Exactly 7.0
  • Depends on the specific base.
  • Higher than 7.0 (correct)
  • Lower than 7.0
  • Which metal hydroxide is an example of a base?

    <p>NaOH</p> Signup and view all the answers

    What is the common feature of all definitions of a base?

    <p>React with acids</p> Signup and view all the answers

    What is the main factor that determines the acid-base property of a solution formed by a neutralization reaction?

    <p>The remaining salt products</p> Signup and view all the answers

    Which type of salts produce an acidic solution when dissolved in a solvent?

    <p>Acid salts</p> Signup and view all the answers

    What is the process by which reactive cations in a salt react with water molecules, causing deprotonation of the conjugate acids?

    <p>Hydrolysis</p> Signup and view all the answers

    What is the main species formed upon the half neutralization of ammonia in hydrochloric acid solution?

    <p>Ammonium chloride</p> Signup and view all the answers

    What is the cause of a half-neutralization in the formation of an acidic solution by acid salt?

    <p>Partial dissociation of weak acids</p> Signup and view all the answers

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