APC U02 Review: Stoichiometry

Quiz
•
Chemistry
•
10th Grade
•
Medium
Standards-aligned
Jeremiah Walsh
Used 6+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molar mass of oxygen gas, O2?
8 g/mol
16.00 g/mol
32.00 g/mol
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molar mass of lithium oxide, Li2O?
22.00 g/mol
22.94 g/mol
29.88 g/mol
38.94 g/mol
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the mass of 1.5 moles of carbon, C?
4.00 g C
8.00 g C
12.01 g C
18.02 g C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The particles in the image react according to the reaction below:
H2 + Cl2 → 2HCl
Which reactant is the excess reactant?
Hydrogen, H2
Chlorine, Cl2
Both
Neither
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The molar mass of LiCl is 42.39 g/mol.
How many moles of LiCl are in 20.0 g LiCl?
0.20 mol LiCl
0.47 mol LiCl
2.12 mol LiCl
3.15 mol LiCl
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many moles of oxygen are consumed if 8 moles H2 are used?
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2Al + 3Br2 → 2AlBr3
How many moles of Br2 are needed to react with 4.0 moles of Al?
2.0 mol Br2
3.0 mol Br2
6.0 mol Br2
12.0 mol Br2
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