Final Notes 3

Question 1

Dative answering

Answer 1

Lone e-
X has octet or no e- outermost
Dative by sharing e-

Question 2

Standard aq definition

Answer 2

Solution with accurate known conc

Question 3

Standard aq usage

Answer 3

Determine conc of another reagent
Determine water of crystallization
Determine molar mass

Question 4

Addition polymerization
Definition
Condition

Answer 4

No eliminationof small molecules

High temp
High pressure
Catalyst

Question 5

Application of Aspirin

Answer 5

Reduce fever
Reduce inflammation
Reduce risk of heart disease

Question 6

Acid to amide

Answer 6

1. PCl3

2. NH3

Question 7

Price of metals

Answer 7

Abundance
Ease cost of mining
Ease cost of extraction

Question 8

Rusting equation

Answer 8

4Fe + 3O2 +2nH2O -> 2Fe2O3 ▪nH2O

Fe -> Fe ²
2H2O + O2 -> 4OH-

Question 9

Factors rate rusting

Answer 9

Acidic

Soluble ionic compounds

Question 10

Anodization usage

Answer 10

Dye more easily

Corrosion resistant

Question 11

Neutralization application

Answer 11

Soil CaO NH4NO3
Waste CaO Na2CO3
Stomach MgCl2
Fertiliers NH4NO3

Question 12

Exothermic eg

Answer 12

Combustion
Neutralization
Precipitation
CaO + H2O

Question 13

Endothermic eg

Answer 13

Cracking
Thermal decomposition
NH4NO3 dissolving

Question 14

Standard enthalpy def
Combustion
Neutralization
Formation

Answer 14

One mole fuel
One mole H2O
One mole product

Standard condition