Mole Calculations
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following would have more mass?
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How many molecules are there in 31.8 moles of water? (H2O has a molar mass of 18.0 g/mol)
572 g
1.91 x 1025 molecules
5.28x 10-25 molecules
1.77 g
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Determine the mass of 4.20 moles of C6H12
(Molar mass = 84.2 g/mole)
354 g
84 g
337 g
421 g
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Vitamin C, also known as ascorbic acid, is water soluble and cannot be produced by the human body. Each day, a person's diet should include a source of Vitamin C, such as orange juice. Ascorbic acid has a molecular formula of C6H8O6 and a molar mass of 176 grams per mole.
Determine the number of moles of vitamin C in an orange that contains 0.171 grams of vitamin C.
30.1 moles
1030 moles
.000971 moles
.0001 mole
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculate the number of moles of chlorine atoms in 55g of copper (II) chloride.
0.41 moles
0.82 moles
1.6 moles
.20 moles
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the mass of 0.75 moles of (NH4)3PO4?
0.0044 g
91 g
110 g
74 g
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many octane molecules would be in 8.4 moles of octane (C8H18)?
960 g
5.0 x 1024
5.8 x 1026
5.0 x 1023
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