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WorksheetsMole Quiz 3: Conversion between m and n
Total questions: 8
Worksheet time: 16mins
Name
Class
Date
1.
What is the mass of one mole of aluminium?
a)
27.0 g
b)
13
c)
27.0 g/mol
d)
14.0 g
2.
What is the mass of one mole of aluminium chloride (remember to determine the correct formula first)?
a)
169.0 g
b)
64.0 g
c)
133.5 g
d)
98.0 g
3.
Which of the following formula is NOT correct
a)
n = N ÷ NA
b)
m = n × M
c)
n = m × M
d)
N = n x NA
4.
What does the symbol m mean?
a)
mass
b)
number of moles of particles
c)
number of particles
d)
molar mass
5.
What is the mass of 2.50 mol of Al2O3?
a)
102.0 g/mol
b)
0.025 g
c)
40.8 g
d)
255.0 g
6.
What is the mass of 1.5mol ammonium phosphate
a)
149.0 g/mol
b)
169.5 g
c)
223.5 g
d)
149.0 g
7.
How many moles are in 22 g of carbon dioxide?
a)
968 moles
b)
0.50 moles
c)
2.0 moles
d)
22 moles
8.
How many moles are in 13.8 grams of lithium?
a)
0.50 moles
b)
95.22 moles
c)
2.0 moles
d)
13.8 moles
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