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# Molality

## Describes calculations involving molal solutions

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Molality

Defines molality and describes calculations involving molal solutions.

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• Video

## What's the Point of Molality?

by Kyle Bardman //basic

Here is a helpful video explaining the concept of molality. Courtesy of: Tyler DeWitt

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• Video

## Molality - Overview

by CK-12 //basic

Overview

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• Video

## Molality - Example 1

by CK-12 //basic

Calculating molality

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• Video

## Molality - Example 2

by CK-12 //basic

Calculating mass of solvent from molality

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• Video

## Molality - Example 3

by CK-12 //basic

Calculating moles and grams of solute from molality

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• Practice
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## Molality Quiz

Reviews the definition and calculation of molality.

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To stress understanding of a concept by summarizing the main idea and applying that understanding to create visual aids and generate questions and comments using a Concept Matrix.

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To use prior knowledge of root words to learn new vocabulary words using Etymology.

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• Real World Application

## Be Molal!

The relationship of moles of a solute to the weight in kilograms of the solvent is molality.

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• Real World Application

## Seasoning the Streets

Explore how salt and other compounds are used to decrease the freezing point of water.

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• Real World Application

## Be Molal!

The relationship of moles of a solute to the weight in kilograms of the solvent is molality.

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## Molality

Explains what molality is and provides practice problems at the end.

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• Flashcards

## Molarity and Molality

by Tiffany Kwok //basic