Types of Chemical Reactions Ch. 2.3
What is the general formula for a synthesis reaction? (ABCD)
A + B ⇢ AB
What can form from a double-displacement reaction?
A gas, a solid precipitate, or a molecular compound
What is the general formula for a single-displacement reaction? (ABCD)
AB + C ⇢ A + BC
What is the general formula for a double-displacement reaction? (ABCD)
AB + CD ⇢ AD + BC
What is the general formula for a decomposition reaction? (ABCD)
AB ⇢ A + B
CaCO3 ⇢ CaO + CO2 (What kind of reaction?)
Decomposition
Carbonic acid decomposes to form water and carbon dioxide.
Decomposition
H2O ⇢ H2 + O2 (What kind of reaction?)
Decomposition
HgO ⇢ Hg + O2 (What kind of reaction?)
Decomposition
H₂CO₃ ⇢ H₂O + CO₂ (What kind of reaction?)
Decomposition
NaCl + AgF ⇢ NaF + AgCl (What kind of reaction?)
Double Displacement
FeS + HCl ⇢ FeCl2 + H2S (What kind of reaction?)
Double-displacement
KOH + H2SO4 ⇢ K2SO4 + H2O (What kind of reaction?)
Double-displacement
NaCl + H2SO4 ⇢ Na2SO4 + HCl (What kind of reaction?)
Double-displacement
Sodium fluoride and solver chloride and formed from the reaction of sodium chloride with silver fluoride.
Double-displacement
In a single-displacement reaction, the ____ reactive element can replace the ____ reactive element from a compound.(more/less)
In a single-displacement reaction, the more reactive element can replace the less reactive element from a compound.
Most single-displacement reactions involve _____. (metals/nonmetals/metalloids)
Most single-displacement reactions involve metals.
Zn + 2HCl ⇢ ZnCl₂ + H₂ (What kind of reaction?)
Single Displacement
Ca + H2O ⇢ Ca(OH)2 + H2 (What kind of reaction?)
Single-displacement
Fe + Cu(NO3)2 ⇢ Fe(NO3)2 + Cu (What kind of reaction?)
Single-displacement
Sodium reacts with chlorine to form sodium chloride.
Single-displacement
Zn + HCl ⇢ ZnCl2 + H2 (What kind of reaction?)
Single-displacement
2NA + CL₂ ⇢ 2NACl (What kind of reaction?)
Synthesis
CaO + CO2 ⇢ CaCO3 (What kind of reaction?)
Synthesis
KCl + O2 ⇢ KClO3 (What kind of reaction?)
Synthesis
Na2O + CO2 ⇢ Na2CO3 (What kind of reaction?)
Synthesis
Zinc reacts with hydrochloric acid to form zinc chloride and hydrogen.
Synthesis
Define a decomposition reaction.
When a single compound breaks down to form two or more simpler substances
Define a single-displacement reaction.
When an element replaces another element in a compound
Define a synthesis reaction.
When two or more substances combine to form one new compound
Define a double-displacement reaction.
Where the negative and positive ions in the reactants switch places
