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Acid-Base Balance in Physiology
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Acid-Base Balance in Physiology

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Questions and Answers

What is the definition of an acid?

  • A substance that can dissociate easily into hydrogen ions
  • A substance that can donate or release hydrogen ions (correct)
  • A substance that can form water by accepting hydrogen ions
  • A substance that can easily accept hydrogen ions
  • Which of the following is NOT an example of a strong acid?

  • H3PO4
  • HCO3- (bicarbonate) (correct)
  • HCl
  • H2CO3 (carbonic acid)
  • What is the characteristic of a strong acid in terms of dissociation?

  • Weak acid-base reaction
  • Strong association
  • Rapid dissociation (correct)
  • Slow dissociation
  • Why does hydrogen ion (H+) have a significant impact on metabolic activity?

    <p>It influences the activities of almost all cells in the body</p> Signup and view all the answers

    Which substance is known for its ability to accept hydrogen ions to become water?

    <p>OH- (strong base)</p> Signup and view all the answers

    What causes a shift to the RIGHT when hydrogen binds with Hemoglobin?

    <p>Binding of hydrogen ions</p> Signup and view all the answers

    Why do we need to regulate the concentration of hydrogen ions in the body?

    <p>To ensure proper cellular activities</p> Signup and view all the answers

    What distinguishes a strong acid from a weak acid?

    <p>Dissociation ability in solution</p> Signup and view all the answers

    Which type of acid has a faster dissociation rate?

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

    What is the role of hemoglobin when hydrogen binds with it?

    <p>It causes a shift to the RIGHT</p> Signup and view all the answers

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