15WT31T: Aquatic Chemistry Water Tech 3rd Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Aquatic Chemistry detail DTE Kar Diploma syllabus for Water Technology And Health Science (WH), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15WT31T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other water tech 3rd sem syllabus for diploma c15 scheme dte karnataka you can visit Water Tech 3rd Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for aquatic chemistry is as follows.

Pre-requisites:

Basic knowledge of chemistry up to 10th standard and knowledge of industrial chemistry learnt in first semester of diploma programme.

Course Objectives:

1. Understand the Fundamentals of chemistry – Viz., General, Physical, Organic, Colloidal, Quantitative
2. Know the Water Analysis chemistry.

Course Outcomes:

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UNITI: FUNDAMENTALS OF GENERAL CHEMISTRY 06 Hrs

Introduction, Significance of chemistry in water and wastewater engineering.Significance of chemistry in industrial & Hazardous waste, air pollution & global environmental change. General Chemistry : Terminology of general chemistry – Atomic weight, gram atomic weight, gram molecular weight, mole equivalent weight, molarity, normality, valency, Oxidation state and Bonding, Oxidation -reduction reaction

The gas laws – Boyle’s law, Charle’s Law, Generalised law, Henry’s Law, Dalton’s Law, Gay – Lussac’s law of Combining volumes, Simple Problems on Gas Laws.

UNITII: BASIC CONCEPTS FROM PHYSICAL CHEMISTRY 08 Hrs

Thermodynamics – Heat and Work, Energy, Enthalpy, Entropy, Free Energy concept, Surface tension, Membrane Process: osmosis and Dialysis, Principles of solvent extraction, Electrochemistry Current flow in Solution, Conductivity, Current and Chemical Change, Electrochemical Cell, Chemical kinetics – zero order, first order, second order reactions, Catalysis, Absorption and Adsorption process, Adsorption Isotherms, Sorption & Desorption, Ion Activity, Concept of pH, Acids, Bases, Buffers and Buffer Index

UNITIII: BASIC CONCEPTS FROM ORGANIC CHEMISTRY 06Hrs

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UNIT IV: BASIC CONCEPTS FROM COLLOIDAL CHEMISTRY 04Hrs

Introduction – general properties of colloids, Electrical Properties – Brownion movement and Tyndall effect, Environmental significance of colloids, Colloidal dispersions in liquids -Hydrophobic colloids and Hydrophillic colloids

UNIT V: BASIC CONCEPTS FROM QUANTITATIVE CHEMISTRY 04Hrs

Introduction, Expression of results, Sampling, Types of Sampling, Types of Analysis -Gravimeteric, Volumeteric, Colorimetry – Lambert’s law, Beer’s law, Colour comparision tubes,Photoelectric colorimeters, Spectrophotometers, Physical methods of analysis -turbidimetry, Nephelometry, Instrumental -Ultraviolet Spectrometry, Flame Photometry, Potentiometric analysis, Polarographic analysis, Chromatography – Gas Chromatography and Liquid Chromatography.

UNIT VI: WATER ANALYSIS 20Hrs

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Text Books:

1. Clair Sawyer, Perry Mccarty and Gene Parkin, “Chemistry for Environmental Engineering and Science”, 5 th Edition, Tata McGraw Hill Series in Civil and Environmental Engineering, 2002.
2. Mackenzie L. Davis, Susan J. Masten, “Principles of Environmental Engineering and Science”, Tata McGraw Hill Series in Civil and Environmental Engineering.

Reference Books:

1. APHA, AWWA, WPCF, Washington D.C, “Standard Methods for Examination of Water and Wastewater” 22nd edition.
2. Howard S Peavy, Donald R Rowe and George Tchobanoglous, ” Environmental Engineering” , Tata McGraw Hill Publishing Co.

LIST OF SOFTWARE/LEARNING WEBSITES

1. www.rsc.org/learn – chemistry
2. www.environmentalchemistry.com
3. http://www.winsite.com/Home-Education/Science/FishLAB/
4. http://www.winsite.com/Home-Education/Food-Health/PoolMagic-CARE-home/
5. www.iitg.ac.in
6. www.ca.wiley.com

Suggested List of Student Activities:

Note: the following activities or similar activities for assessing CIE (IA) for 5 marks (Any one)

1. Abstract writing for case studies which have applied gas laws
2. Power point presentation on Absorption and Adsorption phenomena in the environment
3. Visit a nearby Agricultural field and submit a report on Pros and Cons of using Pesticides
4. Visit to a certified water analysis lab, identify the new modern instruments used for water analysis and prepare the report.
5. List and prepare a report on some of the trace organics present in water.
6. List and prepare a report on some of the heavy metals present in water.
7. Prepare an article by referring magazines/journals on global environmental problems
8. Study and prepare a report on areas affected by fluoride content in water.
9. Analyze and submit a report on variation in Hardness between a surface water and ground water source.
10. Conduct a sampling in a nearby river by all three types and compare the results and prepare a report on it.

Course Delivery:

• The course will be delivered through lectures and Power point presentations/ Video
• Teachers can prepare or download ppt of different topic’s Water engineering application, can prepare alternative slides.

Note to IA verifier:

The following documents to be verified by CIE verifier at the end of semester

1. Blue books( 20 marks)
2. Student suggested activities report for 5 marks
3. Student feedback on course regarding Effectiveness of Delivery of instructions & Assessment Methods.

Model Question Paper:

(CIE)

1. Differentiate between Normality and Molarity.
2. With an example explain the Oxidation – Reduction reaction.
3. With an example describe the process of osmosis. OR With an example describe the process of Dialysis.
4. Define Enthalpy. Illustrate the quantity of heat absorbed by a system with a derivation. OR Briefly explain Langmuir Isotherm, Freundlich Isotherm and BET Isotherm.

Model Question Paper:

(SEE)

PART-A(Each questions carries 5 marks)

1. List the most important environmental problems present in the world
2. State any two gas laws along with their application.
3. Name any five membrane processes along with the size of particles being removed from it.
4. Define Electrochemistry? List any 3 applications.
5. Enumerate any five properties of organic compounds.
6. Briefly explain Tyndall effect.
7. Differentiate between gravimeteric and volumetric analysis.
8. What are the applications of Turbidity data?
9. What are the disadvantages of hard water?

PART-B(Each questions carries 10 marks)

1. Describe the significance of chemistry in water and wastewater engineering? 06
2. Define terms: Atomic weight and Molecular Weight 04
1. Briefly explain Heat and Work. 06
2. Distinguish between Exothermic and Endothermic reaction
1. With an example describe the process of osmosis. 06
2. Write a brief mote on Buffers 04
1. Describe the sources of Organic Compounds. 06
2. What are Surfactants? Discuss its significance. 04
6. Briefly explain the colloidal dispersion of solids, liquid and gas in liquid medium
1. Briefly explain the principle involved in gravimetric analysis. 05
2. Differentiate between turbidimetry and Nephelometry 05
1. Define turbidity? List the sources of turbidity in water 06
2. Briefly explain the pH concept. 04
1. What are the applications of alkalinity data? 06
2. What are the disadvantages of hard water? 04
1. What are the advantages of chlorine as disinfectant? 05
2. What are the applications of chloride data? 05
1. Briefly explain the environmental significance of nitrogen compounds. 06
2. Differentiate between BOD and COD. 04

For detail syllabus of all other subjects of BE Water Tech, C15 scheme do visit Water Tech 3rd Sem syllabus for C15 scheme.

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