What Is the PH of a 0

question 27

Multiple Choice

What is the pH of a 0.20 M solution of nitrous acid? K_a = 4.5 *10^-4

• A)9.02
• B)4.66
• C)4.05
• D)2.02
• E)0.70

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Definitions:

Operational Definitions

Operational definitions specify the measurable conditions or specific procedures used to determine the presence, quantity, or quality of a variable, facilitating clear communication and replication in research.

Reckless Behavior

Actions taken without considering the safety of oneself or others, often with a disregard for the consequences.

Self-Control

Self-control refers to the ability to regulate one's emotions, thoughts, and behaviors in the face of temptations and impulses.

Negatively Correlated

A relationship between two variables in which one variable increases as the other decreases, and vice versa.