course aims in Estonian
a) suurendada teadmisi keemia põhiseadustest ja -printsiipidest gaasiliste, vedelate ja tahkete ainete ning materjalide iseloomulike omaduste valdkonnas;
b) arendada oskusi valimaks sobivaid materjale ning hindamaks nende kokkusobivust erinevates insenerivaldkondades;
c) anda teadmisi võimaldamaks leida lahendusi erinevatele probleemidele, arendada kriitilist mõtlemist ja analüüsi.
course aims in English
a) to develop understanding of the basic principles of chemistry and materials science including characteristic properties of substances and materials in gaseous, liquid and solid state.
b) to obtain the ability to solve principal materials selection and compatibility problems and critically assess materials selection in engineering.
c) to develop problem solving, critical thinking and analysis skills.
learning outcomes in the course in Est.
Aine edukalt sooritanud üliõpilane:
- saab aru ja oskab kasutada keemia põhimõisteid ja -seadusi;
- teab, et seadmete, ehitiste ja rajatiste materjalide valikul tuleb arvestada nende kokkusobivust ümbritseva keskkonnaga ja omavahel;
- teab, et inseneripraktikas kasutatakse enamikel juhtudel metallide sulameid, millede omadused erinevad puhaste metallide omadustest;
- oskab vajaliku süsteemsusega ja tasemel lahendada materjalide valiku ja kokkusobivusega seonduvaid probleeme, koostada tööplaane ja teha projekte;
- oskab teha arvutusi, mis seonduvad gaaside ja aurudega, vedelate lahuste valmistamise ja käsitlemisega, vajalike ainete ja materjalide koguste ja hulkadega.
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learning outcomes in the course in Eng.
The student who has successfully passed the course:
- is able to understand chemistry terms and basic laws of chemistry;
- knows that the chemical properties, durability of materials, and the compatibility of materials with environment should be taken into consideration;
- knows that in the engineering practice the alloys of metals are used, properties of which are different from those of pure metals;
- is able to solve the special problems in the field of material selection systematically and with quality needed;
- is able to perform calculations with gases and vapours, liquid solutions, quantities and amounts of substances (materials).
brief description of the course in Estonian
Keemia põhimõisted, seadused. Gaasiliste, vedelate ja tahkete ainete ning materjalide tüüpomadused. Faasiüleminekud. Veeaur. Niiskus. Vee ja vesilahuste peamised omadused (kontsentratsioonid, pH, hüdrolüüs). Lahuste kolligatiivsed omadused. Vee karedus. Amorfsete ainete omadused. Heterogeensete ainete struktuur, omadused ja kasutamine. Tahkete ainete ja materjalide tüüpilised omadused (koostis, struktuur). Keraamika, tsemendid, betoon, komposiidid. Pulbrilised ja –nanomaterjalid. Keemilised reaktsioonid. Reaktsiooni soojusefekt. Elektrokeemia olemus ja peamised seaduspärasused: galvaani- ja elektrolüüsiahelad, elektroodipotentsiaalid, puhaste metallide ja praktikas kasutatavate metallide sulamite aktiivsuse read. Patareid. Elektrolüüs. Metallid ja sulamid. Metallide korrosioon, seaduspärasused ja korrosiooni liigid. Raua, alumiiniumi, tsingi, vase ja nende sulamite korrosiooniprotsesside iseloomustus atmosfääris, vees ja pinnases. Metallide korrosioonitõrje liigid. Betooni korrosioon. Polümeeride struktuur, omadused, kasutamine. Värvid, lakid. Materjalid ja keskkond (lagunemine, taaskasutus). Jätkusuutlikud materjalid.
brief description of the course in English
Principal terminology and the basic laws of chemistry. Typical properties of gases, liquids and solids. Phase changes. Water vapour. Humidity. Properties of water and solutions (concentration, pH, hydrolysis, capillary action). Colligative properties of solutions. Water hardness. Properties of amorphous substances. Structure, properties and application of heterogeneous substances. Typical properties of solid substances and materials (composition, structure). Ceramics, cements, concrete, composites. Powder- and nanomaterials. Chemical reactions. Thermal effect of reaction. Electrochemistry basics and principal laws: electrochemical (galvanic and electrolytic) cells, electrode potentials, electrochemical series of pure metals and alloys of metals used in practice. Batteries. Electrolysis. Metals and alloys. Corrosion of metals, classification, forms of corrosion. Corrosion of iron, aluminium, zinc, copper and their alloys in the atmosphere, water and soil. Corrosion protection. Corrosion of concrete. Polymers – structure and properties, applications. Paints, lacs. Materials and environment (degradation, recycling). Sustainable materials.
type of assessment in Estonian
Eksam haarab kogu kursuse materjali: loeng, praktikum ja harjutustunnid. Eksami lõpphinne saadakse kirjaliku ülesannete kontrolltöö (30%) ja kirjaliku eksami (70%) tulemuste summana.
type of assessment in English
The exam will cover all aspects of the course: lecture material, laboratory experiments and exercises. The final grade is a sum of written exercise test (30%) and written exam (70%).
independent study in Estonian
laboratoorsete tööde protokollide vormistamine, koduste ülesannete lahendamine
independent study in English
preparation of lab reports, solving homework exercises.
study literature
1.Whitten, K.W., Davis, R.E., Peck, M.L. General Chemistry with Qualitative Analysis, 5th Ed, Saunders College Publishing, 1981.
2. Atkins, P., Jones, L. Chemical Principles, 4th Ed, W.H. Freeman and Company, 2008.
3. Callister, W.D., Rethwisch, D.G. Materials Science and Engineering, 8th Ed, John Wiley and Sons, 2011.
4. Roussak, O., Gesser, H. D. Applied Chemistry. A Textbook for Engineers and Technologists. Springer
2nd Ed, 2013.
study forms and load
daytime study: weekly hours
4.0
session-based study work load (in a semester):