Molarity and Dilution Problem Solving
Interactive Video
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Easy
Aiden Montgomery
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the dilution equation M1V1 = M2V2 represent?
The change in molarity due to temperature
The type of solute used in the solution
The volume of the solution after dilution
The concentration of solute remains constant after dilution
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you find the number of moles from molarity and volume?
Add molarity to volume
Subtract volume from molarity
Divide molarity by volume
Multiply molarity by volume
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is required to calculate the mass of a substance from its molarity and volume?
The density of the substance
The electrical conductivity of the solution
The molar mass of the substance
The boiling point of the substance
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method can increase the concentration of a solution?
Adding more solvent
Decreasing the volume by evaporation
Diluting with more water
Increasing the temperature
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a reaction where zinc displaces hydrogen from hydrochloric acid, what is the product formed with chlorine?
Chlorine gas
Zinc chloride
Zinc hydroxide
Hydrogen gas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the molar mass of aluminum used for converting grams to moles?
24.31 g/mol
39.10 g/mol
22.99 g/mol
26.98 g/mol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mole ratio of aluminum to copper chloride in the discussed reaction?
2:3
1:1
3:2
1:2
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