Molarity Dilutions
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
What is the molarity of a solution made by diluting 26.5 mL of 6.00M HNO3 to a volume of 250 mL?
15.9 M
0.636 M
0.642 M
1.59 M
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many mL of 10.8M HCl are required to make 100.0 mL of 3.00M acid?
27.8 mL
27.78 mL
2.8 mL
278 mL
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many liters would you need to make a 1 M solution if you have 6 moles of Sodium Hydroxide?
2
3
4
6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many moles of NaCl are present in a solution with a molarity of 8.59M and 125 mL of solution?
1.07 gram
62.7 mol
1.07 mol
62.7 grams
Tags
NGSS.HS-PS1-7
5.
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
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
If I have 340 mL of a 0.5 M NaBr solution, what will the concentration be if I add 560 mL more water to it?
.188 M
3.78 M
.304 M
1.76 M
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