What Is the K of the Reaction HC₂H₃O₂ ⇌ H⁺

question 117

Multiple Choice

What is the K of the reaction HC₂H₃O₂ ⇌ H⁺ + C₂H₃O₂^- , if [HC₂H₃O₂] = 0.15 M and the pH = 3.0?

• A)1.00 × 10^-6
• B)6.67 × 10^-6
• C)3.34 × 10^-6
• D)1.50 × 10^-7

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Definitions:

Telepathy

The supposed communication of thoughts or ideas between individuals by means other than the known senses.

Precognition

The alleged psychic ability to see or predict future events before they actually happen, lacking scientific support.

Psychokinesis

The alleged psychic ability to move or manipulate objects without physical interaction.

Context Effects

The influence of environmental factors on one's perception, cognition, or behavior in a specific situation.