Guia docente 2013_14
Escola de Enxeñaría Industrial
Grao en Enxeñaría Mecánica
 Subjects
  Química: Química
   Contents
Topic Sub-topic
1. Atomic theory and chemical bond 1.1. Atomic theory:
Subatomic particles: Electron, proton and neutron.
Atom characteristics: atomic number and mass. Isotopes.
Nuclear stability: natural and artificial radioactivity.
Atomic theory evolution.

1.2. Chemical bond:
Definition.
Intramolecular bonds: covalent and ionic bond. Poly-atomic molecules: Hybridization and electronic delocalization.
Intermolecular bond: Intermolecular forces.
Chemical Nomenclature
2. State of matter: Pure solids,liquids and gases and solutions. 2.1. Solid state:
Introduction. Classification: amorphous, crystalline solids: molecular and liquid crystals, covalent and ionic crystals. Struture and crystalline energy.

2.2. Gas state:
Characteristics. Ideal gases: state equation. real gases: State equation. Properties.

2.3. Liquid state:
Characteristics. Physical properties: density, surface tension, viscosity. Phase transitions. Phase diagram. Colligative properties of solutions.
3. Thermochemistry. 3.1. Heat reaction:
Enthalpy. Internal energy. Reaction enthalpy. Temperature and reaction enthalpy. Enthalpy of formation. Evaluation of enthalpy of formation: direct method. State function: Hess' law.

3.2. Entropy:
Definition. Evaluation.

3.3. Free energy:
Definition. Evaluation. Spontaneous - nonspontaneous criteria.
4.Chemical equilibrium: gas state, acid-base, redox, solubility. 4.1. Chemical equilibrium:
Definition. Equilibrium constant. Types and examples. Le Chatelier's principle.

4.2. Acid-base equilibrium:
Definition. Water auto-ionization. Ionic product. pH and pOH. Acid and base strenght. Polyprotic Acids. Amphoteric acids and bases. pH determination. Acid-base tritations. Buffer solutions.

4.3. Redox equilibrium:
Oxidation,reduction, oxidant and reductor. Balancing redox reactions:
Acidic media, Basic media. Redox tritations. Electrochemical batteries: basic concepts and redox potential. Thermodynamic of electrochemical reactions: Gibss energy and cell potential. Nerst equation. Faraday Laws.

4.4 Solubility:
Soluble salts: hydrolysis.
Low soluble salts: solubility and solubility product. Variables that affect solubility. Ion separation by fractional precipitation.
Complex salts: Definition, properties, dissociation, interest.
5. Chemical kinetics 5.1. Basic concepts:
Reaction rate, reaction order, kinetic constant, rate equation.

5.2. Chemical reaction rate:
Quantification. Method of initial rates. Integrated rate equations.

5.3. Factors that modify the rate of a chemical reaction.
6. Basic principles of organic chemistry. 6.1. Nomenclature of organic chemistry and organic functional groups:
6.1.1. Structure of organic compounds: Alkanes, alkenes and alkynes. Aromatic hydrocarbons.
6.1.2. Alcohols and phenols.
6.1.3. Ethers.
6.1.4. Aldehydes and ketones.
6.1.5. Esters.
6.1.6. Carboxylic acids and their derivatives.
6.1.7. Amines and nitro compounds.
7. Basic principles of inorganic chemistry 7.1. Metallurgy and Chemistry of Metals:
Abundance of metals. Nature of metallic chemical bond and metallic properties. Theory of conduction band: conductive materials, semiconductors and superconductors. Metallurgical Processes: Iron and Steel.

7.2. Non-metals and their compounds:
General properties of non-metals. Hydrogen. Carbon. Nitrogen and phosphorus. Oxygen and sulfur. Halogens.
8. Applied electrochemistry 8.1 Applications of the Nerst equation: Determination of pH, equilibrium constant and solubility product.

8.2. Electrochemical batteries: types of batteries. Cell concentration. Electrical conductivity in electrolytes. Electrolysis cells.

8.3. Industrial processes of electrolysis: electroplating, electrometallurgy, chlorine-NaOH electrolysis. Fuel cells.
9. Corrosion and Surface Treatment 9.1. Basic principles of corrosion: the corrosion cell.
9.2. Corrosion of metals.
9.3. Corrosion rate.
9.4. Types of corrosion.
9.5. Protection against corrosion:
Design considerations for protection against corrosion, cathodic protection (Sacrificial anode protection, Impressed current), protective coatings. Electroplating.
10. Electrochemical sensors 10.1. Fundamentals.
10.2. Types and function.
10.3. Conductivity sensors.
10.4. Potentiometric sensors.
10.5. Ion selective electrode. pH sensors.
10.6. Selective Sensors for dissolved gases.
10.7. Selective enzyme electrodes: Biosensors.
10.8. Amperometric and voltametric sensors.
10.9. Sensor applications: medicine, industry, environmental monitoring.
11. Petroleum (oil) and Derivatives: Petrochemistry. 11.1. Physico-chemical characteristics of oil.
11.2. Physico-chemical characteristics of natural gas.
11.3. Conditioning and uses of natural gas.
11.4. Oil Fractioning.
11.5. Cracking of hydrocarbons: Reforming, isomerization, oligomerization, alkylation and eterification.
11.6. Petrochemical processes of BTX, olefins and derivatives, methanol and derivatives.
11.7. Treatment of sulfurous compounds and refining units.
12. The Coal: Carbochemistry 12.1. Coal formation.
12.2. Types of coal and its constitution.
12.3. Coal utilization technology.
12.4. Pyrogenic coal.
12.5. Hydrogenation of coal.
12.6. Direct coal liquefaction, gasification.
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