Calculate the PH of a Solution That Is 7

question 11

Multiple Choice

Calculate the pH of a solution that is 7.22  10^-4 M C₆H₅NH₂. K_b is 3.8  10^-10.

• A) 6.28
• B) 7.72
• C) 6.50
• D) 7.50
• E) none of these

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Definitions:

Premarital Sex

Sexual activity between individuals who are not married to each other, a topic of cultural, religious, and moral significance and debate.

Simple Random Sample

A particular type of probability sample in which every member of the population has an equal chance of being selected.

Demographic Variables

Characteristics used to segment populations for study, such as age, gender, income, education, and ethnicity.

Equal Chance

The principle that all individuals should have the same opportunity to access resources, rights, and opportunities without discrimination.