Chemical Reactions and Equations
Arunkumar Jewaragi Chemical Reactions and Equations
What type of reaction is A + B → AB?
Synthesis
Decomposition
Single Replacement
Double Replacement
What is the product of the reaction Ca(OH)2 + HCl → ?
CaCl2 + H2O
Ca(OH)Cl + H2O
CaCl + H2O
Ca(OH)Cl2 + H2O
What is the balanced equation for the reaction of methane (CH4) and oxygen (O2) to form carbon dioxide (CO2) and water (H2O)?
CH4 + 2O2 → CO2 + 2H2O
CH4 + O2 → CO2 + H2O
2CH4 + 3O2 → 2CO2 + 4H2O
2CH4 + 2O2 → 2CO2 + 2H2O
What type of reaction is Mg + 2HCl → MgCl2 + H2?
Synthesis
Decomposition
Single Replacement
Double Replacement
What is the balanced equation for the reaction of sulfuric acid (H2SO4) and potassium hydroxide (KOH)?
H2SO4 + KOH → KSO4 + H2O
H2SO4 + 2KOH → K2SO4 + 2H2O
2H2SO4 + 2KOH → K2SO4 + 2H2O + O2
2H2SO4 + KOH → K2SO4 + 2H2O
What is the product of the reaction NaOH + HCl → ?
NaCl + H2O
NaOH2Cl + H2O
NaClOH + H2O
NaCl2 + H2O
What type of reaction is 2KClO3 → 2KCl + 3O2?
Synthesis
Decomposition
Single Replacement
Double Replacement
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