
Stoichiometry Review
Quiz
•
Chemistry
•
10th Grade
•
Easy
Rebecca Younger
Used 3+ times
FREE Resource
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19 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
___KNO3 → ___KNO2 + ___O2
What coefficients are needed to balance the reaction?
2, 2, 1
2, 3, 2
1, 2, 2
1, 3, 1
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Using the following equation:
Fe2O3(s) + 3H2(g) → 2Fe(s) + 3H2O(l)
How many moles of iron can be made from 6 moles H2?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In the equation 2Al2O3 → 4Al + 3O2, what is the mole ratio of aluminum to oxygen?
10:6
3:4
4:3
2:3
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the mole ratio of H2O to H3PO4 in the following chemical equation? P4O10 + 6 H2O → 4 H3PO4
6:4
4:6
1:3
3:1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Mole ratios are obtained from the
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
When does a chemical reaction stop?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Limiting Reactant?
the amount you end with
the chemical you run out of first
the unreacted chemical you have left over
the amount you start with
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