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Stoichiometry

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Last updated 3 days ago
26 questions
2
2
1
1
Question 1
1.
Which reaction vessel will produce the most gas (will fill the balloon the most)? _______
Why do you think that?_______
Question 2
2.
After viewing the demo:
Which reaction vessel produced the most gas (filled the balloon the most)? _______
What do you think caused this to happen?_______
Question 3
3.
phet Simulation:

Visualizing Stoichiometry In the simulation, select Molecules and select Make water to explore the reaction H2+O2→H2O
  1. How many molecules of H2 react with 1 molecule of O2? _______
  2. How many molecules of H2O are produced? _______
  3. What happens when you change the number of H2 or O2 molecules? _______
  4. How does this affect the amount of H2O produced?_______
1
Question 4
4.
NH3 = _______ nitrogen and _______ hydrogen atoms
1
Question 5
5.
1 mol O2 = _______ g
1
Question 6
6.
5 x O2 = _______ oxygen
Question 7
7.
phet Simulation:


Visualizing Stoichiometry In the simulation, select Molecules and select Make Ammonia to explore the reaction N2+H2→NH3.
  1. What is the mole ratio of N2​ to H2​? _______
  2. What is the mole ratio of N2​ to NH3​? _______
  3. How does increasing the number of H2 molecules affect the amount of NH3​ produced? _______
  4. What happens if you double the number of N2​ molecules? _______
1
Question 8
8.
What is the Mole Ratio?
__________H2O : __________ O2
1
Question 9
9.
G=_______
U=_______
1
Question 10
10.
E=What is the Mole Ratio?
__________ NO : __________ H2O
1
Question 11
11.
G=_______
U=_______
1
Question 12
12.
E=What is the Mole Ratio?
__________NO : __________NH3
1
Question 13
13.
__________C + __________H2 --> __________CH4
1
Question 14
14.
G=_______
U=_______
1
Question 15
15.
E= what is the Mole Ratio?
__________ CH4 : __________H2
1
Question 16
16.
__________H2O2 --> __________H2O + __________O2
1
Question 17
17.
G=_______
U=_______
1
Question 18
18.
E= What is the Mole Ratio?
__________ O2 : __________H2O2
1
Question 19
19.
__________Na + __________Fe2O3 --> __________Na2O + __________Fe
1
Question 20
20.
G=_______
U=_______
1
Question 21
21.
E= what is the Mole Ratio?
__________ Na : __________Fe
1
Question 22
22.
__________P4O10 + __________H2O --> __________H3PO4
1
Question 23
23.
G= _______
U= _______
1
Question 24
24.
After Balancing the equation, what is the Mole Ratio?
__________ P4O10 : __________H3PO4
1
Question 25
25.

This is the inside of the foldable you will create. 5 columns, label them just like the picture. Then answer TRUE.

1
Question 26
26.

Fold the left and right side of your paper to cover two of the columns (like in the photo). Coefficient of unknown and given column should be visible when the flaps are closed. Label the flaps like the photo, then select True.