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WorksheetsBalancing Quiz Review
Total questions: 13
Worksheet time: 21mins
The number that goes in front of a compound when balancing is called a
(a)
The number that is little and at the bottom right corner that tells you how many atoms in a compound is called a
(a)
3 H2O has (a) molecules of water and each water contains (b) hydrogen for (c) total hydrogen
Balance: (a) Al + (b) H2SO4 → (c) Al2(SO4)3 + (d) H2
Balance: (a) Fe + (b) O2 → (c) Fe3O4
Balance: (a) AlCl3 + (b) F2 → (c) Cl2 + (d) AlF3
What does the Law of Conservation of Mass state?
Matter cannot be created or destroyed in a chemical reaction.
Matter can only be destroyed in a chemical reaction.
Matter can only be created in a chemical reaction.
Matter can be created and destroyed in a chemical reaction.
Label the parts of the equation
Identify the type of chemical reaction
Synthesis
Decomposition
Single replacement
Double replacement
Combustion
Identify the examples as synthesis or decomposition
two or more reactants for one product
one reactant breaks down into two or more products
ONE product
ONE reactant
A representation of a chemical reaction using symbols for formulas and numbers to balance is called
chemical equation
chemical sentence
chemical statement
chemical formula
