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- 1. Multiple Choice
What reaction has the following general formula:
A + CD --> C + AD
Combination
Decomposition
Single Replacement
Double Replacement
Combustion
- 2. Multiple Choice
compound ---> element + element
synthesis
decomposition
combustion
single replacement
- 3. Multiple Choice
What reaction has the following general formula:
AB + CD --> CB + AD
Combination
Decomposition
Single Replacement
Double Replacement
Combustion
- 4. Multiple Choice
Combination
Decomposition
Single Replacement
Double Replacement
Combustion
- 5. Multiple Choice
What is the general reaction scheme for a decomposition reaction?
A + B --> AB
AB --> A + B
A + CD --> C + AD
AB + CD --> CB + AD
- 6. Multiple Choice
Combination
Decomposition
Single Replacement
Double Replacement
Combustion
- 7. Multiple Choice
Which of the following are signs of a chemical reaction?
Formation of a gas
A change in temperature
A change in color
A change in size
- 8. Multiple Choice
What is the number before a chemical formula called?
Example: 2H2 + O2 ---> 2H2O
Coefficient
Atom
Subscript
Equation
- 9. Multiple Choice
What is the Law of Conservation of Mass?
It states that matter cannot be created or destroyed.
It states that energy cannot be created or destroyed.
It states that matter can be created or destroyed.
It states that sound can be created or destroyed.
- 10. Multiple ChoiceWhat is the left part of a chemical equation called?
2H2 + O2 --> 2H2OReactantsProductsYieldsChemical Equation - Answer choicesTagsAnswer choicesTags