The K_a of Acetic Acid (HC₂H₃O₂)is 1

question 35

Multiple Choice

The K_a of acetic acid (HC₂H₃O₂) is 1.8 × 10^-5. What is the pH at 25.0°C of an aqueous solution that is 0.100 M in acetic acid?

• A)+2.87
• B)-2.87
• C)-11.13
• D)+11.13
• E)+6.61

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Definitions:

Electroconvulsive Therapy

A medical treatment most commonly used for severe depression, involving electric currents passed through the brain to induce seizures.

Suicidal Behavior

Involves actions taken towards self-harm with the intention to end one's life.

Depressed

A mood disorder marked by significant and persistent feelings of sadness and hopelessness.

Electroconvulsive Therapy (ECT)

A medical treatment most commonly used for severe depression, involving electrical stimulation of the brain under anesthesia.