
Molarity and Molality Concepts

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the video tutorial?
Explaining chemical reactions
Describing atomic structure
Discussing molarity and molality
Analyzing chemical bonds
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you convert molecules to moles using Avogadro's number?
Multiply by Avogadro's number
Divide by Avogadro's number
Add Avogadro's number
Subtract Avogadro's number
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the concentration of a solution with 0.001 moles of solute in 0.1 liters?
10 M
1 M
0.1 M
0.01 M
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which parameter changes with temperature increase?
Moles of solute
Number of molecules
Mass of solute
Volume of solution
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does molality measure?
Mass of solute per liter of solution
Mass of solute per kilogram of solvent
Moles of solute per liter of solution
Moles of solute per kilogram of solvent
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does molarity change with temperature?
Because the number of moles changes
Because the mass of solute changes
Because the volume of solution changes
Because the number of molecules changes
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of mole fraction?
Moles of solute per liter of solution
Moles of solute per kilogram of solvent
Moles of solute as a fraction of total moles
Mass of solute as a fraction of total mass
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