Moles Quiz
You will need a periodic table and a calculator!
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Quiz Questions
1.
1. How many moles in 12g of Carbon?
A.
1
B.
2
C.
3
D.
4
2.
2. How many moles in 8g of Helium?
A.
1
B.
2
C.
3
D.
4
3.
3. How many moles in 20g of Calcium?
A.
0.25
B.
0.5
C.
0.75
D.
1
4.
4. How many moles in 3.9g of Potassium?
A.
0.001
B.
0.01
C.
0.1
D.
1
5.
5. What is the mass of 30 moles of H2O?
A.
0.6g
B.
1.66g
C.
540g
D.
350g
6.
6. What is the mass of 5.5 moles of NaCl?
A.
0.094g
B.
10.64g
C.
250.25g
D.
321.75g
7.
7. What is the identity of element X if 50 moles has a mass of 1950g?
A.
Potassium
B.
Sodium
C.
Calcium
D.
Zinc
8.
8. What is the identity of element Y if 5.5 moles has a mass of 176g?
A.
Phosphorus
B.
Sulfur
C.
Chlorine
D.
Argon
9.
9. How much calcium oxide would be produced from the decomposition of 35.0g of calcium carbonate? CaCO3 -> CaO + CO2
A.
0.35g
B.
35.0g
C.
19.6g
D.
10.0g
10.
10. How much water would be produced from the combustion of 15g of ethane? C2H6 + 3.5O2 -> 2CO2 + 3H2O
A.
27.0g
B.
9.0g
C.
14.0g
D.
21.0g
Quiz Outcomes
1.
Result 1