What is the main focus of the video regarding decomposition reactions?

Decomposition Reactions and Products

Interactive Video
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Chemistry
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9th - 10th Grade
•
Hard

Lucas Foster
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Decomposition of organic compounds
Decomposition of metal oxides
Decomposition of acids
Decomposition of bases
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When sodium oxide decomposes, what are the products formed?
Sodium chloride
Sodium hydroxide
Sodium and oxygen gas
Sodium and water
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the pattern used to predict the decomposition of metal oxides?
Metal oxide decomposes into metal and oxygen gas
Metal oxide decomposes into metal and carbon dioxide
Metal oxide decomposes into metal and nitrogen gas
Metal oxide decomposes into metal and hydrogen gas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the products of the decomposition of potassium oxide?
Potassium and carbon dioxide
Potassium and hydrogen gas
Potassium and oxygen gas
Potassium and nitrogen gas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element is released as a gas when potassium oxide decomposes?
Carbon
Nitrogen
Hydrogen
Oxygen
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical formula for iron(III) oxide?
FeO2
Fe3O4
Fe2O3
FeO
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When iron(III) oxide decomposes, what are the products?
Iron and carbon dioxide
Iron and oxygen gas
Iron and hydrogen gas
Iron and nitrogen gas
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