Expressing concentration of solutions
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video tutorial explains various methods to express the concentration of solutions, both qualitatively and quantitatively. It covers mass percentage, volume percentage, mass by volume percentage, parts per million, mole fraction, molarity, and molality, providing examples and formulas for each method. The importance of precise concentration measurements in applications like medicine is emphasized.
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3 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe how to calculate the mass by volume percentage.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Define mole fraction and provide an example.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the difference between molarity and molality?
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