What type of rxn?

Double

Replacement

Decomposition CombustionSynthesis Single

Replacement

•Products are

CO2 + H2O

•Make new cmpds

•Flip and drop + / -

•Make new cmpd

•Flip and Drop + / -

•Check if new element

is diatomic

•Split into elements

•Check for diatomics

•Find Charges

•Flip and Drop

Ex 1) Mg + O2 →

What type of rxn?

Double

Replacement

Decomposition CombustionSynthesis Single

Replacement

•Products are

CO2 + H2O

•Make new cmpds

•Flip and drop + / -

•Make new cmpd

•Flip and Drop + / -

•Check if new element

is diatomic

•Split into elements

•Check for diatomics

•Find Charges

•Flip and Drop

What type of rxn?

Synthesis

•Find Charges

•Flip and Drop

Ex 1) Mg + O2 →

What type of rxn?

Synthesis

•Find Charges

•Flip and Drop

Ex 1) Mg + O2 →

Mg2+ O2-

What type of rxn?

Synthesis

•Find Charges

•Flip and Drop

Ex 1) Mg + O2 →

Mg2+ O2-

Mg2O2 = MgO

What type of rxn?

Synthesis

•Find Charges

•Flip and Drop

Ex 1) Mg + O2 → MgO

Ex 2) H2O →

What type of rxn?

Double

Replacement

Decomposition CombustionSynthesis Single

Replacement

•Products are

CO2 + H2O

•Make new cmpds

•Flip and drop + / -

•Make new cmpd

•Flip and Drop + / -

•Check if new element

is diatomic

•Split into elements

•Check for diatomics

•Find Charges

•Flip and Drop

Ex 2) H2O →

What type of rxn?

Decomposition

•Split into elements

•Check for diatomics

Ex 2) H2O →

H + O (both are diatomic)

What type of rxn?

Decomposition

•Split into elements

•Check for diatomics

Ex 2) H2O → H2 + O2

What type of rxn?

Decomposition

•Split into elements

•Check for diatomics

Ex 3) Cu (II) + AgNO3 →

What type of rxn?

Double

Replacement

Decomposition CombustionSynthesis Single

Replacement

•Products are

CO2 + H2O

•Make new cmpds

•Flip and drop + / -

•Make new cmpd

•Flip and Drop + / -

•Check if new element

is diatomic

•Split into elements

•Check for diatomics

•Find Charges

•Flip and Drop

Ex 3) Cu (II) + AgNO3 →

What type of rxn?

Single

Replacement

•Make new cmpd

•Flip and Drop + / -

•Check if new element

is diatomic

Ex 3) Cu (II) + AgNO3 →

Cu2+ NO31- + Ag

What type of rxn?

Single

Replacement

•Make new cmpd

•Flip and Drop + / -

•Check if new element

is diatomic

Ex 3) Cu (II) + AgNO3 →

Cu2+ NO31- + Ag

Cu(NO3)2 + Ag (not diatomic)

What type of rxn?

Single

Replacement

•Make new cmpd

•Flip and Drop + / -

•Check if new element

is diatomic

Ex 3) Cu (II) + AgNO3 → Cu(NO3)2 + Ag

What type of rxn?

Single

Replacement

•Make new cmpd

•Flip and Drop + / -

•Check if new element

is diatomic

Ex 4) NaOH + MgCl2 →

What type of rxn?

Double

Replacement

Decomposition CombustionSynthesis Single

Replacement

•Products are

CO2 + H2O

•Make new cmpds

•Flip and drop + / -

•Make new cmpd

•Flip and Drop + / -

•Check if new element

is diatomic

•Split into elements

•Check for diatomics

•Find Charges

•Flip and Drop

Ex 4) NaOH + MgCl2 →

What type of rxn?

Double

Replacement

•Make new cmpds

•Flip and drop + / -

Ex 4) NaOH + MgCl2 →

Mg OH + Na Cl

What type of rxn?

Double

Replacement

•Make new cmpds

•Flip and drop + / -

Ex 1) NaOH + MgCl2 →

Mg2+ OH1- + Na1+ Cl1-

What type of rxn?

Double

Replacement

•Make new cmpds

•Flip and drop + / -

Ex 4) NaOH + MgCl2 →

Mg2+ OH1- + Na1+ Cl1-

Mg(OH)2 + NaCl

What type of rxn?

Double

Replacement

•Make new cmpds

•Flip and drop + / -

Ex 4) NaOH + MgCl2 → Mg(OH)2 + NaCl

What type of rxn?

Double

Replacement

•Make new cmpds

•Flip and drop + / -

Ex 5) C6H8 + O2 →

What type of rxn?

Double

Replacement

Decomposition CombustionSynthesis Single

Replacement

•Products are

CO2 + H2O

•Make new cmpds

•Flip and drop + / -

•Make new cmpd

•Flip and Drop + / -

•Check if new element

is diatomic

•Split into elements

•Check for diatomics

•Find Charges

•Flip and Drop

Ex 5) C6H8 + O2 →

cmpd with C/H + O2 is always combustion

What type of rxn?

Combustion

•Products are

CO2 + H2O

Ex 5) C6H8 + O2 → CO2 + H2O

What type of rxn?

Combustion

•Products are

CO2 + H2O

Additional Practice

1) Li + O2 →

2) Mg + CuCl2 →

3) KI + PbCl2 → (Pb is 2+)