Unit CHEMISTRY AND METALLURGY

Course
Mechanical engineering
Study-unit Code
70A00810
Curriculum
Generale
Teacher
Marzio Rosi
CFU
10
Course Regulation
Coorte 2019
Offered
2019/20
Type of study-unit
Obbligatorio (Required)
Type of learning activities
Attività formativa integrata

CHEMISTRY

Code 70367406
CFU 6
Teacher Marzio Rosi
Teachers
  • Marzio Rosi
Hours
  • 54 ore - Marzio Rosi
Learning activities Base
Area Fisica e chimica
Academic discipline CHIM/07
Type of study-unit Obbligatorio (Required)
Language of instruction Italian
Contents Atomic theory. Properties of the gases. Thermodynamics. Phase equilibria and solutions. Chemical equilibrium. Equilibria in solution. Electrochemistry. Kinetics. Atomic and molecular structure. Chemical bonding.
Reference texts David W. Oxtoby, H. P. Gillis & Laurie J. Butler, Chimica Moderna, EdiSES, Napoli, 2018, V edizione.
Educational objectives Basic knowledge of general chemistry. Acquisition of the bases for the understanding of chemical phenomena relevant for technologies and, in particular, those related to the interactions between human activity and the environment. Acquisition of the knowledge necessary to evaluate the effects of the use of technologies and to know how to protect the environment.
Prerequisites Knowledge of mathematics acquired in secondary school: Algebraic equations of first and second degree, systems of linear equations, inequalities, powers and logarithms, trigonometric functions, use of graphics and percentages, derivatives and integrals.
Teaching methods Face-to-face lessons and practical training
Other information There are eight exam sessions in the following periods: December 2019, January 2020; February 2020; June 2020 (2 dates); July 2020; September 2020 (2 dates). The dates can be found in the following site
http://www.ing.unipg.it/
Learning verification modality The exam consists of a written test lasting 90 minutes. The test implies 20 answers to numerical problems and theoretical questions. Each correct answer gains 1.5 points; no points for a wrong answer or no answer. The written test is followed by an oral examination, which consists mainly in a discussion of the written test and in some questions on the atomic structure and the chemical bonding. During the written test it is possible to check books and student's notes.

For information relative to students with disabilities or specific learning disorders see the WEB page http://www.unipg.it/disabilita-e-dsa
Extended program Atomic theory of Dalton. Molecular Mass. Mole. Avogadro's number. Atomic structure. Chemical equations. Empirical and molecular formulas.

Properties of the gases. Ideal gases. Temperature. Dalton's law. Kinetic theory of the gases. Kinetic energy and temperature. Distribution of the molecular rates. Effusion and diffusion. Real gases.

Thermodynamics. Work and heat. First law. Specific heats. Enthalpy. Thermochemistry. Second law. Entropy. Third law. Free energy and equilibrium.

Phase equilibria and solutions. Clapeyron equation. Phase diagrams. Ideal solutions. Units of concentration. Colligative properties.

Chemical equilibrium. Equilibrium constants. Van't Hoff equation. Equilibria in solutions. Acids and bases. pH. Salts.

Electrochemistry. Electrolysis. Batteries. Standard potentials.

Kinetics. Arrhenius law. Catalysis.

Atomic and molecular structure. Chemical bonding.

METALLURGY

Code 70021304
CFU 4
Teacher Andrea Di Schino
Teachers
  • Andrea Di Schino
Hours
  • 36 ore - Andrea Di Schino
Learning activities Affine/integrativa
Area Attività formative affini o integrative
Academic discipline ING-IND/21
Type of study-unit Obbligatorio (Required)
Language of instruction Italian
Contents 1. Diffusion processes

2. Heat treatment of steels

3. Plastic deformation

4. Recrystallization and grain growth processes

5. Strengthening mechanisms in metallic materials

6. Stainless steels

7. Carbon steels
Reference texts W. Nicodemi: Metallurgy

G. Di Caprio: Gli acciai inossidabili
Educational objectives To acquire basic concept related to metallic materials
Prerequisites Base chemistry and physics
Teaching methods Front lessons
Learning verification modality Front lessons
Extended program 1. Diffusion processes

2. Heat treatment of steels

3. Plastic deformation

4. Recrystallization and grain growth processes

5. Strengthening mechanisms in metallic materials

6. Stainless steels

7. Carbon steels
Condividi su