The H⁺ Concentration of a Solution Is 5

question 49

Multiple Choice

The H⁺ concentration of a solution is 5.6 × 10^-5 M. What is the pH?

• A) -4.25
• B) 4.25
• C) 5.65
• D) -9.75
• E) 9.75

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Definitions:

Coronary Artery Disease

A condition where the coronary arteries that supply blood to the heart muscle become narrowed or blocked.

Myocardium

The thick, muscular layer of the heart wall that is responsible for the heart's contractions and pumping blood throughout the body.

Myocardial Infarction

A medical condition commonly known as a heart attack, characterized by the interruption of blood flow to a part of the heart, causing heart muscle damage.

Angina Pectoris

A condition marked by severe chest pain due to insufficient blood flow to the heart muscle, often a symptom of coronary artery disease.