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:

Sample Proportion

The fraction or percentage of the sample that exhibits a particular property or attribute.

Parameter

A numerical characteristic of a population, such as its mean or variance, which is typically unknown and estimated from sample data.

Binomial Distributions

A type of probability distribution that describes the number of successes in a fixed number of binary (yes/no) experiments.

Discrete Random Variables

Variables in statistics that can take on a countable number of distinct values and are not continuous.