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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?

It influences the activities of almost all cells in the body Signup and view all the answers

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

OH- (strong base) Signup and view all the answers

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

Binding of hydrogen ions Signup and view all the answers

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

To ensure proper cellular activities Signup and view all the answers

What distinguishes a strong acid from a weak acid?

Dissociation ability in solution Signup and view all the answers

Which type of acid has a faster dissociation rate?

HCl (hydrochloric acid) Signup and view all the answers

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

It causes a shift to the RIGHT Signup and view all the answers