CY2161 ENGINEERING CHEMISTRY –2(II) Syllabus for Anna University Second semester B.E | Common to All Branches



CY2161
ENGINEERING CHEMISTRY – II
L T P C

AIM

3  0 0 3




To impart a sound knowledge on the principles of chemistry involving the different application oriented topics required for all engineering branches.

OBJECTIVES

• The student should be conversant with the principles electrochemistry,    electrochemical

cells, emf and applications of emf measurements.

• Principles of corrosion control
• Chemistry of Fuels and combustion
• Industrial importance of Phase rule and alloys

• Analytical techniques and their importance.

UNIT I             ELECTROCHEMISTRY                                                                                                9

Electrochemical cells – reversible and irreversible cells – EMF – measurement of emf – Single electrode potential – Nernst equation (problem) – reference electrodes –Standard Hydrogen electrode -Calomel electrode – Ion selective electrode – glass electrode and measurement of




+


pH – electrochemical series – significance – potentiometer titrations (redox - Fe²  vsdichromate and


+
-



precipitation
Ag
vs  CI   titrations)  and  conduct  metric  titrations
(acid-base  –
HCI  vs,
NaOH)
titrations,







UNIT  II

CORROSION AND CORROSION CONTROL


9
Chemical corrosion – Pilling – Bedworth rule – electrochemical corrosion – different types – galvanic corrosion – differential aeration corrosion – factors influencing corrosion – corrosion control – sacrificial anode and impressed cathodic current methods – corrosion inhibitors – protective coatings – paints – constituents and functions – metallic coatings – electroplating (Au) and electroless (Ni) plating.

UNIT III           FUELS AND COMBUSTION                                                                                             9

Calorific value – classification – Coal – proximate and ultimate analysis metallurgical coke – manufacture by Otto-Hoffmann method – Petroleum processing and fractions – cracking – catalytic cracking and methods-knocking – octane number and cetane number – synthetic petrol – Fischer Tropsch and Bergius processes – Gaseous fuels- water gas, producer gas, CNG and LPG, Flue gas analysis – Orsat apparatus – theoretical air for combustion.





11


UNIT IV           PHASE RULE AND ALLOYS                                                                                           9

Statement and explanation of terms involved – one component system – water system – condensed phase rule – construction of phase diagram by thermal analysis – simple eutectic systems (lead-silver system only) – alloys – importance, ferrous alloys – nichrome and stainless steel – heat treatment of steel, non-ferrous alloys – brass and bronze.

UNIT V            ANALYTICAL TECHNIQUES                                                                                          9

Beer-Lambert’s law (problem) – UV-visible spectroscopy and IR spectroscopy – principles – instrumentation (problem) (block diagram only) – estimation of iron by colorimetry – flame photometry – principle – instrumentation (block diagram only) – estimation of sodium by flame photometry – atomic absorption spectroscopy – principles – instrumentation (block diagram only) – estimation of nickel by atomic absorption spectroscopy.

TOTAL: 45 PERIODS

TEXT  BOOKS:

1.    P.C.Jain and Monica Jain, “Engineering Chemistry” Dhanpat Rai Pub, Co., New Delhi (2002).

2.    S.S.Dara “A text book of Engineering Chemistry” S.Chand & Co.Ltd., New Delhi (2006).

REFERENCES:

1.     B.Sivasankar “Engineering Chemistry” Tata McGraw-Hill Pub.Co.Ltd, New Delhi (2008).

2.     B.K.Sharma “Engineering Chemistry” Krishna Prakasan Media (P) Ltd., Meerut (2001). 



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