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Types Of Chemical Reactions
Test Description: This test covers types of chemical reactions, testing for gases, and terms related to balancing equations.
Instructions: Answer all questions to get your test result.
1) Which chemical reaction involves breaking one compound down into multiple products?
A
Single Replacement
B
Combustion
C
Decomposition
D
Double Replacement
2) What type of compounds are typically formed in replacement reactions?
A
Metallic
B
Molecular
C
Covalent
D
Ionic
3) How many products are formed in a synthesis reaction?
A
Many
B
Zero
C
Two
D
One
4) How do we know if we produced Hydrogen gas?
A
The gas has no reaction to the flame of a lit match.
B
The gas makes a pop noise when a lit match is held over the test tube.
C
The gas causes the flame to be extinguished or put out.
D
The gas causes the flame to burn brighter on a lit match or re-ignites the match.
5) How do we know if we produced Oxygen gas?
A
The gas causes the flame to be extinguished or put out.
B
The gas has no reaction to the flame of a lit match.
C
The gas makes a pop noise when a lit match is held over the test tube.
D
The gas causes the flame to burn brighter on a lit match or re-ignites the match.
6) How do we know if we produced Carbon Dioxide gas?
A
The gas has no reaction to the flame of a lit match.
B
The gas makes a pop noise when a lit match is held over the test tube.
C
The gas causes the flame to be extinguished or put out.
D
The gas causes the flame to burn brighter on a lit match or re-ignites the match.
7) Are the reactants of a synthesis reaction elements and/or compounds?
A
Compounds
B
Elements
C
Both
D
Neither
8) What is the correct term for the compounds that go into a reaction?
A
Products
B
Reactants
C
Coefficients
D
Diatomics
9) Which of the following will NOT form a diatomic molecule?
A
Hydrogen
B
Sulfur
C
Oxygen
D
Bromine
10) Which physical state label means dissolved in water?
A
Liquid
B
Gas
C
Solid
D
Aqueous
*select an answer for all questions
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