Calculate the PH of the Solution Resulting from the Addition

question 4

Multiple Choice

Calculate the pH of the solution resulting from the addition of 85.0 mL of 0.35 M HCl to 30.0 mL of 0.40 M aniline (C₆H₅NH₂) . K_b (C₆H₅NH₂) = 3.8 x 10^-10

• A) 1.75
• B) 0.81
• C) 4.64
• D) 4.19
• E) 9.09

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Definitions:

Thyroid Gland

An endocrine gland in the neck that produces hormones regulating growth, metabolism, and energy levels.

Sensory Information

Data obtained from the environment through the senses, such as sight, hearing, smell, taste, and touch.

Electrical Signal

A form of signal used in electrical systems that represents data through variations in voltage, current, or frequency.

Neuron

A nerve cell that is the basic building block of the nervous system, responsible for transmitting information.