WorksheetsSpartan Stoichiometry
Total questions: 8
Worksheet time: 17mins
Name
Class
Date
1.
Calculate the molar mass of Mg(OH)2.
a)
33.2 g/mol
b)
41.3 g/mol
c)
86.9 g/mol
d)
58.3 g/mol
2.
How do I move from grams to moles
a)
multiply by molar mass
b)
divide by molar mass
c)
multiply by Avo number
d)
divided by Avo number
3.
How many moles is 4 grams of Calcium?
a)
0.10 moles
b)
10 moles
c)
44 moles
d)
160 moles
4.
How many grams is 1.2 moles of Neon?
a)
0.05 grams
b)
16.6 grams
c)
21.2 grams
d)
24 grams
5.
How many moles are in 98.3 g of Aluminum Hydroxide?
a)
2.14 mol
b)
1.26 mol
c)
6.63 mol
d)
5.9 mol
6.
How many grams are in 3.3 mol of Potassium Sulfide?
a)
360 g
b)
454 g
c)
238 g
d)
132 g
7.
How many atoms of O are there in 50 molecules of CO2?
a)
100 atoms O
b)
6.84 x 1023 atoms O
c)
2.6 x 1025 atoms O
d)
1.2 x 1024 atoms O
8.
Is this new game fun?
a)
Yes
b)
No
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