AP Chemistry Unit 3 Section 7 Quiz
Interactive Video
•
Chemistry
•
10th - 12th Grade
•
Practice Problem
•
Hard
Evelyn Hayes
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a heterogeneous mixture?
Salad
Brass
Saltwater
Air
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of homogeneous mixtures?
They contain only one substance
Components are visible to the naked eye
Components are uniformly distributed
They are always liquids
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a unit of concentration?
Normality
Density
Molality
Molarity
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is molarity calculated?
Moles of solute divided by liters of solution
Grams of solute divided by liters of solvent
Grams of solute divided by moles of solution
Liters of solute divided by moles of solvent
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have 0.711 grams of tin(II) chloride in 75.0 mL of solution, what is the molarity?
0.0500 M
0.0750 M
0.1000 M
0.0250 M
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in calculating the molarity of a solution?
Convert grams to liters
Convert grams to moles
Convert liters to moles
Convert moles to grams
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a dilution problem, what should you never do?
Add acid to water
Add water to acid
Use the dilution equation
Convert milliliters to liters
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