What Is the Molality of a Solution Prepared by Dissolving

question 44

Multiple Choice

What is the molality of a solution prepared by dissolving 84.7 g of KMnO₄ in 165 g of water?

• A) 0.339 m
• B) 0.513 m
• C) 0.536 m
• D) 3.25 m
• E) 81.1 m

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Definitions:

Pathway Thinking

A cognitive process focusing on identifying and planning realistic steps towards goal achievement.

Agency Thinking

The capacity of individuals to act independently and make their own free choices, influenced by personal beliefs and goals.

Problem-focused Coping

A coping strategy targeting the causes of stress in practical ways, aiming to reduce or eliminate the stressors.

Explanatory Style

An individual's habitual way of explaining events, especially the causes of adverse events, which can influence their psychological health.