WorksheetsMole grams Practice
Total questions: 10
Worksheet time: 52mins
Name
Class
Date
1.
How many moles are in 19.82 g Mg? (1 mol = 24.31g)
a)
1.226mol Mg
b)
481.7mol Mg
c)
1.000mol Mg
d)
0.8156 mol Mg
2.
What are the units for molar mass?
a)
grams
b)
amu
c)
grams/mole
d)
liters
3.
Determine the molar mass for carbon tetrachoride, CCl4.
a)
153.823 g/mol
b)
118.37 g/mol
c)
189.35 g/mol
d)
47.464 g/mol
4.
How many grams are in 5.2 moles of water, H2O?
a)
6.02 x 1023
b)
5.2
c)
93.70
d)
0.29
5.
How many moles are in 1.2 g of C?
a)
2.8 moles
b)
0.10 moles
c)
6.02 moles
d)
1.2 grams
6.
What type of particle is: Ag
a)
Atom
b)
Molecule
c)
Formula Unit
d)
Ion
7.
What type of particle is: KCl
a)
Atom
b)
Molecule
c)
Formula Unit
d)
Ion
8.
What type of particle is: NO2
a)
Atom
b)
Molecule
c)
Formula Unit
d)
Ion
9.
How many grams is 1.2 moles of Neon?
a)
0.05 grams
b)
16.6 grams
c)
21.2 grams
d)
24 grams
10.
What is the mass in grams of 5.90 mol C8H18?
a)
.0512 g
b)
19.4 g
c)
673 g
d)
389 g
100 %
