Calculate the PH of a Buffer That Is 0

question 54

Multiple Choice

Calculate the pH of a buffer that is 0.058 M HF and 0.058 M LiF.The K_a for HF is 3.5 × 10^-4.

• A)2.86
• B)9.31
• C)10.54
• D)3.46
• E)4.69

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Definitions:

Central Route Persuasion

A technique for persuasion that requires thorough examination and consideration of the message's arguments and evidence in depth.

Small Request

A strategy in compliance that involves making a minor request followed by a larger one to increase the likelihood of the larger request being agreed upon.

Foot-In-The-Door Phenomenon

A principle in social psychology suggesting people are more likely to agree to a large request after first agreeing to a small, related request.

Peripheral Route Persuasion

A method of persuasion that relies on superficial cues, such as attractiveness or celebrity endorsement, to elicit a response without requiring deep processing of the message content.