What is the initial imbalance observed in the decomposition of water reaction?

Balancing the Decomposition of Water Reaction

Interactive Video
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Chemistry, Science
•
6th - 10th Grade
•
Hard

Amelia Wright
FREE Resource
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two hydrogen atoms and one oxygen atom on the product side
Two hydrogen atoms and two oxygen atoms on the product side
Two hydrogen atoms and one oxygen atom on the reactant side
One hydrogen atom and two oxygen atoms on the reactant side
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step taken to balance the oxygen atoms in the reaction?
Adding a coefficient of 2 in front of H2O
Adding a coefficient of 3 in front of H2O
Removing an oxygen atom from the product side
Adding a coefficient of 1 in front of H2O
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After balancing the oxygen atoms, what is the next step to balance the equation?
Add a coefficient of 3 in front of H2
Add a coefficient of 1 in front of H2
Add a coefficient of 2 in front of H2
Add a coefficient of 4 in front of H2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are present on each side of the balanced equation?
4 hydrogen atoms
3 hydrogen atoms
2 hydrogen atoms
5 hydrogen atoms
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many oxygen atoms are present on each side of the balanced equation?
1 oxygen atom
2 oxygen atoms
4 oxygen atoms
3 oxygen atoms
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final balanced chemical equation for the decomposition of water?
2H2O -> H2 + 2O2
2H2O -> 2H2 + O2
H2O -> H2 + O2
H2O -> 2H2 + O2
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