Hydrochloric Acid Symbol Equation
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Questions and Answers

What does the symbol equation HCl(aq) → H+ (aq) + Cl – (aq) represent?

  • Formation of hydrochloric acid from ions
  • Dissociation of hydrochloric acid into ions in aqueous solution (correct)
  • Decomposition of hydrochloric acid into hydrogen and chlorine
  • Combustion of hydrochloric acid
  • What type of acid is hydrochloric acid based on the given symbol equation?

  • Mineral acid
  • Weak acid
  • Strong acid (correct)
  • Superacid
  • What role do hydrogen ions (H+) play in the symbol equation HCl(aq) → H+ (aq) + Cl – (aq)?

  • Act as the acidic component (correct)
  • Act as a catalyst
  • Act as the basic component
  • Act as a spectator ion
  • Which ions are represented on the right-hand side of the symbol equation for ethanoic acid?

    <p>H+ and CH3COO–</p> Signup and view all the answers

    What property of ethanoic acid is indicated by the symbol '⇌' in the equation?

    <p>Weak acidity</p> Signup and view all the answers

    Which of the following best describes the behavior of ethanoic acid in solution based on the given symbol equation?

    <p>Partially dissociates into ions</p> Signup and view all the answers

    How does universal indicator paper indicate a relatively neutral solution?

    <p>Green color and a pH of around 7</p> Signup and view all the answers

    What color does universal indicator paper turn in a relatively alkaline solution?

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

    How does the hydrogen ion concentration change as the acidity of a solution increases?

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

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