How Many Grams of KBr Are Required to Make 350

question 121

Multiple Choice

How many grams of KBr are required to make 350.mL of a 0.115 mol L^-1 KBr aqueous solution?

• A)0.338 g
• B)3.04 g
• C)4.79 g
• D)40.3 g

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Definitions:

Cognitive Therapy

A form of psychotherapy that identifies and helps change unhelpful patterns of thinking, leading to improved mood and behavior.

Insomnia

A sleep disorder characterized by difficulty falling asleep, staying asleep, or obtaining restorative sleep, leading to daytime impairment.

Feeling Upset

A general term for experiencing negative emotions such as sadness, anger, or frustration that might be temporary and triggered by specific events.

Decatastrophizing

A cognitive behavioral therapy technique that involves challenging and changing irrational beliefs regarding the catastrophic outcomes of an event.