Stoichiometry Multiple Choice Quiz
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
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Medium
Erik Stegemann
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44 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Avogadro’s number?
6.02 × 10²⁰
6.02 × 10²³
3.14 × 10²³
1.00 × 10²²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many molecules are in 2 moles of CO₂?
6.02 × 10²³
1.20 × 10²⁴
3.01 × 10²³
2.00 × 10²²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the SI unit for measuring the amount of substance in stoichiometry?
Gram
Mole
Liter
Kelvin
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms are in 3 moles of oxygen gas (O₂)?
3.01 × 10²³
6.02 × 10²³
1.81 × 10²⁴
3.62 × 10²⁴
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the volume of 1 mole of gas at STP?
22.4 L
11.2 L
44.8 L
2.24 L
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have 3.00 × 10²³ molecules of CO₂, how many moles do you have?
0.50 moles
1 mole
2 moles
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One mole of any element contains how many atoms?
1.00 x 10^20
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