Calculate the PH of a Buffer That Is 0

question 143

Multiple Choice

Calculate the pH of a buffer that is 0.032 M HF and 0.032 M KF.The K_a for HF is 3.5 × 10^-4.

• A) 2.86
• B) 9.31
• C) 10.54
• D) 3.46
• E) 4.89

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Definitions:

Sensory Adaptation

This refers to the reduction in sensitivity to a stimulus after constant exposure to it.

Sleep Deprivation

A condition resulting from not getting enough sleep, which can affect mental, physical, and emotional health.

Neutral Object

An object that initially produces no specific response until it is associated with a meaningful stimulus through classical conditioning.

Masking Stimuli

External stimuli that interfere with the perception of other stimuli, impacting the ability to fully process what is being observed.