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BT-101 Engineering Chemistry Notes

7 notes for Engineering Chemistry, unit by unit.

Unit 1 · Short notes Water – Analysis, Treatments and Industrial Applications Sources of water · Impurities in water · Hardness and its units · Determination of hardness by EDTA method · Alkalinity determination and related numerical problems
Unit 2 · Short notes Boiler Problems & Softening Methods Boiler troubles: sludge and scale · Boiler troubles: priming and foaming · Boiler corrosion and caustic embrittlement · Softening methods: lime‑soda process · Softening methods: zeolite process · Softening methods: ion‑exchange process
Unit 3 · Short notes Lubricants and Lubrication Introduction to lubrication · Mechanism of lubrication · Classification of lubricants · Viscosity and viscosity‑index determination · Flash and fire points · Cloud and pour points
Unit 4 · Short notes Polymer & Polymerisation Introduction to polymers · Types of polymerisation · Classification of polymers · Mechanism of polymerisation: free‑radical · Mechanism of polymerisation: ionic · Thermoplastic and thermosetting polymers
Unit 5 · Short notes Phase Equilibrium and Corrosion Phase diagram of single‑component system (water) · Phase diagram of binary eutectic system (Cu‑Ag) · Corrosion types, mechanisms and prevention
Unit 6 · Short notes Spectroscopic Techniques and Applications Principles of spectroscopic techniques · Instrumentation and applications · Electronic spectroscopy · Vibrational spectroscopy of diatomic molecules · Rotational spectroscopy of diatomic molecules
Unit 7 · Short notes Periodic Properties Effective nuclear charge · Orbital‑energy variations (s, p, d, f) · Electronic configuration · Atomic and ionic sizes · Electron affinity and electronegativity · Polarizability

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