WorksheetsChemical reaction classification
Total questions: 12
Worksheet time: 6mins
H2(g) + 2AgCl(aq) ---> 2Ag(s) + 2HCl(aq)
The redox reaction above can also be classified as _____.
synthesis
single replacement
combustion
double replacement
The reaction shown can be classified as _____.
decomposition
synthesis
single replacement
double replacement
Given the following balanced equation representing a redox reaction, which statement is true? 2Al + 3Cu2+ ---> 2Al3+ + 3Cu
Each Al loses 2e- and each Cu2+ gains 3e-.
Each Al loses 3e- and each Cu2+ gains 2e-.
Each Al3+ gains 2e- and each Cu loses 3e-.
Each Al3+ gains 3e- and each Cu loses 2e-.
What type of reaction does this image represent?
Synthesis
Decomposition
Single replacement
Double replacement
Which of the following is an example of a combustion reaction?
C2H4 + 3O2 → 2CO2 + 2H2O
BaCl2 + Na2SO4 → 2NaCl + BaSO4
2HgO → 2Hg + O2
Cl2 + 2NaBr → 2NaCl + Br2
Consider the reaction: NH4Cl(s) ---> NH3(g) + HCl(g)
Which type of reaction does this equation represent?
Single replacement
Combustion
Synthesis
Decomposition
What type of reaction is shown?
Decomposition
Synthesis
Single replacement
Combustion
What type of reaction involves the breaking down of a substance into simpler substances?
Single Replacement Reaction
Double Replacement Reaction
Synthesis Reaction
Decomposition Reaction
Predict the products if Calcium Carbonate reacts with Silver Sulfate.
CaCO3 + Ag2SO4 → ?
Ag2CO3 + Ca2SO4
AgCO3 + CaSO4
CaSO4 + Ag2CO3
Ag(CO3)2 + CaSO4
What are the products of this reaction? Cu+ AgNO3-->
Cu(NO3)2+Ag
CuNO3 + Ag
CuAg+NO3
Cu+ AgNO3
Which of the following represents a double displacement reaction?
ABC → AB + C
A + B → AB
AB + CD → AD + CB
A + BC → AC + B
Complete the following reaction:
Hydrochloric acid + magnesium hydroxide -->
Magnesium chloride + water
Magnesium + water
Magnesium chloride + hydrogen
Magnesium chloride + water + carbon dioxide
