Grams Moles Stoichiometry

Quiz
•
Science
•
12th Grade
•
Hard
Standards-aligned
Mr. Clarke
Used 6+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate the molar mass of H2O.
18 g/mol
22 g/mol
16 g/mol
20 g/mol
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many moles are present in 25 grams of NaCl?
0.427 moles
0.150 moles
0.625 moles
0.312 moles
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the mass of 2 moles of CO2?
66.02 grams
88.02 grams
132.04 grams
44.01 grams
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Convert 50 grams of Fe2O3 to moles.
0.625
0.313
0.750
0.125
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the reaction 2H2 + O2 -> 2H2O, if 5 moles of H2 are reacted with 2 moles of O2, which is the limiting reactant?
O2
H2O2
H2
H2O
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many grams of NH3 can be produced from 28 grams of N2 in the reaction 3N2 + 3H2 -> 2NH3?
34 grams of NH3 can be produced from 28 grams of N2.
15 grams of NH3 can be produced from 28 grams of N2.
22 grams of NH3 can be produced from 28 grams of N2.
40 grams of NH3 can be produced from 28 grams of N2.
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molar mass of CaCO3?
120.10 g/mol
56.08 g/mol
100.09 g/mol
90.03 g/mol
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