Solutions and Molarity
Authored by Lisa Thompson
Science
10th Grade
NGSS covered
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is the correct formula for calculating molarity?
moles/liters of solution
moles/kg of solvent
particles/Avogadro's #
theoretical yield/actual yield
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate the molarity of the following solution: 1.0 mole of KCl in 750.0 mL of solution.
0.750 M
99 M
1.3 M
2.0 M
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molarity of a solution made by adding 1.565 moles of PbNO3 to 500 mL?
300. M
31.3 M
3.13 M
1.56 M
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Molarity measures....
Number of particles in a solution
Volume of a solution
Mass of a solution
Concentration of a solution
5.
MATH RESPONSE QUESTION
1 min • 1 pt
What is the molarity of a solution prepared by dissolving 25.0g of HCl in enough water to make 150.0mL of solution?
Mathematical Equivalence
ON
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molarity of a solution that contains 5 moles of solute in 2 liters of solution?
2.5 M
5 M
10 M
0.4 M
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the definition of molarity?
The mass of a substance in grams
The number of particles in a substance
The number of moles of solute per liter of solution
The volume of solvent in liters
Tags
NGSS.HS-PS1-5
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