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WorksheetsWarm Up: Mole
Total questions: 8
Worksheet time: 36mins
Name
Class
Date
1.
What is the molar mass of CO2?
a)
12.01 g/mol
b)
16.00 g/mol
c)
32.00 g/mol
d)
44.01 g/mol
2.
What is the mass of one mole of aluminum?
a)
27 g
b)
13 g
c)
54 g
d)
14 g
3.
Calculate the molar mass for Al(OH)3
a)
78.0 g/mol
b)
72 g/mol
c)
28 g/mol
d)
25 g/mol
4.
Which would have more atoms?
a)
1 mole of Li
b)
1 mole of Au
c)
1 mole of Si
d)
None, all are equal
5.
Which of the following dimensional analysis setups will correctly convert 27.76g of Li to atoms of Li?
a)
A
b)
B
c)
C
d)
D
6.
Which conversion factor should be used to solve the following, "How many moles are in 28 grams of CO2?"
a)
1 mol = 6.02x1023 atoms
b)
1 mol = 44.01 g
c)
both of the listed conversion factors
7.
Which conversion factor(s) should be used to solve the following, "Find the mass in grams of 2.00 x 1023 molecules of F2."
a)
1 mol = 6.02x1023 atoms
b)
1 mol = 38.00 g
c)
both of the listed conversion factors
8.
You have 8.65 x 1023 atoms of arsenic. How many grams do you have?
a)
1.42 g As
b)
107 g As
c)
0.695 g As
d)
74.92 g As
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