What Is the Boiling-Point Change for a Solution Containing 0

question 113

Multiple Choice

What is the boiling-point change for a solution containing 0.723 mol of naphthalene (a nonvolatile,nonionizing compound) in 250.g of liquid benzene? (K_b = 2.53°C/m for benzene)

• A)7.32 °C
• B)3.50 °C
• C)0.457 °C
• D)0.87 °C
• E)1.829 °C

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A type of depression triggered by a significant stressful life event or situation.

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Endogenous Depression is a subtype of major depressive disorder thought to occur due to internal biochemical imbalances rather than external stressors.

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A period characterized by intense feelings of sadness, hopelessness, and a lack of interest or pleasure in activities, lasting at least two weeks.