What Is the PH of a Solution Prepared by Mixing

question 87

Multiple Choice

What is the pH of a solution prepared by mixing 50.00 mL of 0.10 M NH₃ with 5.00 mL of 0.10 M NH₄Cl? Assume that the volume of the solutions are additive and that K_b = 1.8 × 10^-5 for NH₃.

• A)8.25
• B)10.06
• C)10.25
• D)11.13

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Definitions:

Afferent

Refers to the conveyance of sensory information from the peripheral body parts to the central nervous system.

Sensory Neuron

A type of neuron responsible for conveying information from sensory receptors towards the central nervous system.

Motor Neuron

A type of neuron that sends impulses from the brain or spinal cord to a muscle or gland, enabling movement and action.

Nerves

Bundled axons that form neural cables connecting the central nervous system with muscles glands, and sense organs.