Converting between Grams and Moles
Interactive Video
•
Science
•
10th Grade
•
Practice Problem
•
Easy
Thomas Bates
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have 32.7 grams of ethanol (C2H6O) and its molar mass is 46.08 g/mol, how many moles of ethanol do you have?
0.710 moles
1.41 moles
32.7 moles
46.08 moles
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the molar mass of an element indicate?
The number of atoms in one gram of the element.
The mass of one mole of the element in grams.
The atomic number of the element.
The density of the element.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given that the molar mass of Aluminum (Al) is 26.98 g/mol, what is the mass in grams of 4.30 moles of Aluminum?
10.8 g
116 g
6.27 g
26.98 g
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To convert a given number of moles of a substance into grams, what operation should be performed?
Divide the number of moles by the molar mass.
Multiply the number of moles by the molar mass.
Divide the number of moles by Avogadro's number.
Multiply the number of moles by the atomic number.
5.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
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6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mass in grams of 2.50 moles of Carbon (C)? (Molar mass of C = 12.01 g/mol)
0.208 g
4.80 g
30.03 g
14.51 g
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the molar mass of water (H2O)? (Molar mass of H = 1.01 g/mol, O = 16.00 g/mol)
17.01 g/mol
18.02 g/mol
19.01 g/mol
34.02 g/mol
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