HON_Quiz 7: Stoichiometry
Authored by Kyle May
Science
10th Grade
NGSS covered
Used 1+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many water molecules are in 5.2 moles of water?
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many formula units are in 2.5 mol of NaCl?
1.51x1023
146
4.15
1.51x1024
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Given the equation:
2NaClO3 (s) → 2NaCl (s) + 3O2 (g)
When 2.00 moles of NaClO3 react, how many grams of O2 is produced?
56 g of O2
96 g of O2
64 g O2
32 g O2
4.
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?
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2 NaClO3 (s) → 2NaCl (s) +3 O2 (g)
How many grams of O2 will be produced from 12.00 moles of NaClO3?
256 g of O2
576 g of O2
288 g O2
32 g O2
6.
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?
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
5 mins • 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
Tags
NGSS.HS-PS1-7
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