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