What is molarity?
Intermolecular Forces and Gas Laws

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Science
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9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Molarity is a measure of concentration defined as the number of moles of solute per liter of solution (mol/L).
2.
FLASHCARD QUESTION
Front
How do you calculate moles from molarity and volume?
Back
Moles = Molarity (mol/L) × Volume (L).
3.
FLASHCARD QUESTION
Front
What is the molar mass of cobalt(II) nitrate, Co(NO3)2?
Back
The molar mass of Co(NO3)2 is approximately 182.9 g/mol.
4.
FLASHCARD QUESTION
Front
How many moles are in 8.40 grams of cobalt(II) nitrate, Co(NO3)2?
Back
0.0459 moles.
5.
FLASHCARD QUESTION
Front
What is the formula to calculate the number of moles from grams?
Back
Moles = Mass (g) / Molar Mass (g/mol).
6.
FLASHCARD QUESTION
Front
How many moles are in 25.0 grams of potassium sulfide (K2S)?
Back
0.23 moles.
7.
FLASHCARD QUESTION
Front
What does Kinetic Molecular Theory state about gas particles?
Back
Kinetic Molecular Theory states that gas particles are in constant motion and that they collide elastically, meaning there is transfer but no loss of energy.
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