Rank the Following 0

question 64

Multiple Choice

Rank the following 0.100 M solutions in order of increasing H₃O⁺ concentration: HCN, K_a = 6.2 x 10^-10; NH₄⁺, K_a = 5.6 x 10^-10; CH₃CO₂H, K_a = 1.8 x 10^-5

• A)HCN < NH₄⁺ < CH₃CO₂H
• B)HCN < CH₃CO₂H < NH₄⁺
• C)CH₃CO₂H < NH₄⁺ < HCN
• D)CH₃CO₂H < HCN < NH₄⁺

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Definitions:

Frontal Lobe

The part of the brain located at the front of each cerebral hemisphere, responsible for higher cognitive functions like decision-making, planning, and voluntary movement.

Brain Injury

trauma to the brain, which can result in temporary or permanent impairment of cognitive, physical, and psychosocial functions.

Personality Changed

The alteration or development in an individual's pattern of thoughts, feelings, and behaviors that makes up their distinct personality over time.

Auditory Cortex

The region of the brain responsible for processing auditory information, located in the temporal lobe.