Acids, Bases, Salts, and pH Quiz
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Questions and Answers

What is the primary function of a base in a solution?

  • To increase the concentration of H+ ions
  • To donate hydroxide ions (OH-)
  • To accept hydrogen ions (correct)
  • To neutralize the acidity of an acid

    • Which of the following statements is true about the pH of a solution?

  • A pH of 7 is acidic
  • A higher pH indicates a higher concentration of H+ ions
  • A lower pH indicates a higher concentration of OH- ions (correct)
  • The pH of a solution is directly proportional to its acidity

    • What is the result of the neutralization reaction between an acid and a base?

  • The formation of a salt and water (correct)
  • The formation of hydrogen gas
  • The formation of a strong base
  • The formation of a strong acid

    • Which of the following is an example of an acid?

    <p>Hydrochloric acid (HCl)</p> Signup and view all the answers

    What is the purpose of the pH scale?

    <p>To specify the acidity or basicity of an aqueous solution</p> Signup and view all the answers

    What is the effect of an acid on the concentration of H+ in a solution?

    <p>It increases the concentration of H+</p> Signup and view all the answers

    What is the function of a base in a solution?

    <p>It accepts hydrogen ions</p> Signup and view all the answers

    What type of ions make up a salt?

    <p>A cation other than H+ and an anion other than OH-</p> Signup and view all the answers

    What is the pH of a neutral solution?

    <p>Exactly 7</p> Signup and view all the answers

    What is the relationship between the pH of a solution and its acidity or basicity?

    <p>Lower pH values are more acidic, higher pH values are more basic</p> Signup and view all the answers

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