What Is the PH of a Solution in Which [H₃O⁺]

question 18

Multiple Choice

What is the pH of a solution in which [H₃O⁺] = 3.8 × 10^-8 M?

• A)7.42
• B)6.58
• C)3.80
• D)1.0 × 10^-8
• E)2.6 × 10^-7

Understand the traditional square of opposition and its implications for proposition relations.

Identify the role of quantifiers and copulas in the structure of propositions.

Apply the concept of standard form to various real-world slogans and statements.

Understand the characteristics and diagnosis of common genetic disorders.

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Definitions:

Lobes

Divisions or sections of an organ separated by fissures, especially in the brain, lungs, and liver.

Lingual Frenulum

A fold of mucous membrane in the midline of the underside of the tongue, connecting the tongue to the floor of the mouth.

Oral Cavity

The mouth, including the lips, teeth, gums, and the initial portion of the alimentary canal, playing a key role in speech, breathing, and digestion.

Tongue

The tongue is a muscular organ in the mouth that is essential for tasting, masticating (chewing) food, and aiding in the process of swallowing.