Lemon Juice Contains Citric Acid

question 134

Multiple Choice

Lemon juice contains citric acid. Which of the following pH values would lemon juice most likely have?

• A)8
• B)14
• C)2
• D)7

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Definitions:

Plateau Phase

A phase in some action potentials, notably in cardiac muscle cells, characterized by sustained depolarization that prolongs the action potential.

Cardiac Cycle

Complete round of cardiac systole and diastole.

Right Atrium

The upper right chamber of the heart, which receives deoxygenated blood from the body and pumps it to the right ventricle.

Right Ventricle

The chamber of the heart that receives deoxygenated blood from the right atrium and pumps it into the pulmonary arteries.