Molarity & Dilutions

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many mL of stock solution of 2M NaCl do you need to prepare 100 mL of 0.150M NaCl?
7.5 mL
15 mL
1333 mL
200 mL
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The term molar, which describes a solution's concentration, is written as?
M
mol
g
g/L
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the Molarity in a solution containing 40.0 g of NaCl dissolved in 500.0 ml of H2O.
0.08 M
12.5 M
1.37 M
0.74 M
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Molarity is ...
grams of solute/deciliters of solvent.
grams of solute/liters of solution.
moles of solute/liters of solution.
moles of solute/milliliters of solvent.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A solution is made by dissolving 0.50 mole of NaCl in enough water to give a final volume of 400.0 mL. What is the molarity of the solution?
0.10 M
0.40 M
1.25 M
2.33 M
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
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