Assuming That the Volumes Are Additive, What Volume of Water

question 41

Multiple Choice

Assuming that the volumes are additive, what volume of water must be added to 35.0 mL of 15.0%(w/v) KOH to make a 10.0%(w/v) solution?

• A) 15.0 mL
• B) 17.5 mL
• C) 23.3 mL
• D) 52.5 mL

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Definitions:

Systematic Desensitization

A behavioral therapy technique aimed at reducing anxiety through gradual exposure to the feared object or situation paired with relaxation exercises.

Exposure Therapy

A psychological treatment method where individuals confront their fears in a controlled environment to reduce their sensitivity.

Aversive Conditioning

A form of behavior therapy that involves using unpleasant stimuli to reduce or eliminate undesirable behaviors.

Posttraumatic Stress Disorder

A mental health condition triggered by experiencing or witnessing a severely traumatic event, characterized by flashbacks, nightmares, severe anxiety, and uncontrollable thoughts about the event.