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- 1. Multiple Choice
Matter and mass can not be
Shaken or stirred
Made
created or destroyed
Transferred
- 2. Multiple Choice
Which type of reaction has only one reactant?
synthesis
Double replacement
Chemical reaction
decomposition
- 3. Multiple Choice
4Si + S8 --> 2Si2S4
What type of reaction is this?
Synthesis
Decomposition
Single displacement
Double displacement
- 4. Multiple Choice
3Mg + N2 --> Mg3N2
What type of reaction is this?
Synthesis
Decomposition
Single displacement
Combustion
- 5. Multiple Choice
What type of reaction is this?
P4 + 3O2 --> 2P2O3
Synthesis
Decomposition
Single displacement
Combustion
- 6. Multiple ChoiceWhich chemical reaction breaks down into 2 substances?Double ReplacementSingle ReplacementSynthesisDecomposition
- 7. Multiple ChoiceA + B = ABDouble ReplacementSynthesisCombustionDecomposition
- 8. Multiple ChoiceAB + CD = AD + CBDouble ReplacementSingle ReplacementCombustionDecomposition
- 9. Multiple ChoiceA + BC = B + ACSingle ReplacementCombustionDouble ReplacementSynthesis
- 10. Multiple ChoiceWhich chemical reaction takes place when 2 substances react to form a single product?DecompositionDouble ReplacementSingle ReplacementSynthesis
- 11. Multiple ChoiceAB = A + BDecompositionSingle ReplacementCombustionSynthesis
- 12. Multiple ChoiceFe + H2SO4 --> Fe2(SO4)3 + H2Synthesis (combination)DecompositionSingle replacementCombustion
- 13. Multiple ChoiceWhat kind of reaction is this:
2H2 + O2 --> 2H2OSynthesisDecompositionSingle ReplacementDouble Replacement - 14. Multiple ChoiceWhat type of reaction occurs between an element and a compound?
Zn + 2HCl --> ZnCl2 + H2SynthesisDecompositionSingle ReplacementDouble Replacement - 15. Multiple ChoiceThe reaction below is an example of?
AgNO3 + NaCl → AgCl + NaNO3Single ReplacementDouble ReplacementDecompositionCombustion - 16. Multiple ChoiceWhat type of reaction is illustrated below?
2HI --> H2 + I2synthesisdecompositionsingle replacementdouble replacement - 17. Multiple Choice
Which of the following general formulas represents a single-replacement reaction?
AB → A + B
A + B → AB
A + BC → AC + B
AB + CD → AD + CB
- 18. Multiple Choice
The Law of Conservation of Mass states that the total mass of the reactants should be
More than the mass of the products
Equal to the mass of the products
Ignored during the reaction
Less than the mass of the products
- 19. Multiple Choice
Which of the following reactions involves the ions of two compounds exchanging places to form two new compounds?
Synthesis
Double replacement
Combustion
Single Displacement
- 20. Multiple Choice
When balancing equations, the rule is that you can only add, change, and remove ____________
Coefficients
Mass
Subscripts
Elements
- 21. Multiple Choice
Balance this equation.
_CF4 + _Br2 -- _CBr4 + _F2
2,1,2,1
1,2,2,1
1,2,1,2
2,2,2,2
- 22. Multiple ChoiceWhat type of reaction is C3H8 + 5O2 => 3CO2 + 4H2O?combinationdecompositioncombustionboth combination and decomposition
- 23. Multiple ChoiceA chemical reaction in which a compound or element burns by reacting with oxygen is called a(n)combination reactiondecomposition reactioncombustion reactioncarbonate decomposition reaction
- Answer choicesTagsAnswer choicesTags