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WorksheetsChemistry Reactions Review
Total questions: 22
Worksheet time: 16mins
Describe a synthesis reaction
when less complex compounds combine to form a single complex molecule
when a compound breaks down into less complex compounds
when one single element replaces another in a compound
when two reactants exchange ions to yield new products
Describe a double replacement reaction
when less complex compounds combine to form a single complex molecule
when a compound breaks down into less complex compounds
when one single element replaces another in a compound
when two reactants exchange ions to yield new products
Describe a single replacement reaction
when less complex compounds combine to form a single complex molecule
when a compound breaks down into less complex compounds
when one single element replaces another in a compound
when two reactants exchange ions to yield new products
Describe a decomposition reaction
when less complex compounds combine to form a single complex molecule
when a compound breaks down into less complex compounds
when one single element replaces another in a compound
when two reactants exchange ions to yield new products
What type of reaction is this?
S8 + 8O2 -> 8SO2
synthesis
decomposition
single replacement
double replacement
True or False:
H2O and NH4 are always products of a combustion reaction.
True
False
Balance this equation:
C3H8 + O2 -> CO2 + H2O
(a)
True or False:
When a single replacement reaction occurs, metals will replace metals and nonmetals replace nonmetals.
True
False
Balance this equation:
NaCl + CaO -> Na2O + CaCl2
(a)
Predict what BaCl2 + K2CO3 will produce.
(a)
Predict what CuCl2 + NaNO3 will produce.
(a)
Complete the following skeleton equation (including solubility in the products):
Potassium sulfide and cobalt(II) chloride react to form
(a)
Complete the following skeleton equation (including solubility in the products):
A solution of Sodium Phosphate combines with a solution of magnesium sulfate
(a)
Classify this reaction:
CO + O2 -> CO2
synthesis
decomposition
combustion
single replacement
True or False:
A hydrocarbon must be a reactant in a combustion reaction.
True
False
Balance the following equation:
N2 + H2 -> 2NH3
(a)
According to the following reactivity table, will the following reaction occur?
Ag + KNO3
yes
no
According to the following reactivity table, will the following reaction occur?
Mg + Fe2O3
yes
no
According to the following reactivity table, is lithium more reactive than iron?
yes
no
Will the following reaction occur between Potassium Iodide and Bromine?
yes
no
Predict the product of Br2 + NaF (remember the reactivity table!)
no reaction
NaBr + F2
BrF + Na
What is the best picture of Felipe? (No wrong answer)
