Laboratory Manual for Engineering Chemistry (For BPUT)

Cover
Laboratory Manual for Engineering Chemistry
	Copyright
Contents
Preface
Experiments as per BPUT, Odisha Syllabus
General Instructions and Laboratory Rules
Common Laboratory Equipments and Techniques
Determining the Amount of Sodium Hydroxide and Sodium Carbonate in a Mixture
	Procedure
	Observations and Tabulation
	Calculation
	Short Questions for Viva Voce
Standardisation of  KMnO4 Using Sodium Oxalate
	Procedure
	Observation and Tabulation
	Calculation
	Short Questions for Viva Voce
Determining Ferrous Iron in Mohr’s Salt by Potassium Permanganate
	Reactions Involved
	Procedure
	Observation and Tabulation
	Calculations
	Short Questions for Viva Voce
Determining the Percentage of Available Chlorine in a Sample of Bleaching Powder
	Procedure
	Observation and Tabulation
	Calculation
	Short Questions for Viva Voce
Determining the Total Hardness of Water by the EDTA Method
	Procedure
	Observation and Tabulation
	Calculation
	Short Questions for Viva Voce
Estimation of Calcium in Limestone
	Procedure
	Observation and Tabulation
	Calculation
	Short Questions for Viva Voce
Determining the Dissolved Oxygenin a Sample of Water
	Procedure
	Tabulation
	Observations
	Calculations
	Short Questions for Viva Voce
Preparation of a Buffer Solution and Determination of the pH of the Buffer Solution
	Procedure
	Short Questions for Viva Voce
Determining the Viscosity of a Lubricating Oil by Red Wood Viscometer No. 1
	Redwood Viscometers
	Construction of Redwood Viscometer No. 1
	Working Principle
	Observations
	Short Questions for Viva Voce
Determining the Flash Point of a Given Oil by Pensky−Martein’s Flash Point Apparatus
	Construction
	Working Principle
	Conclusion
	Short Questions for Viva Voce
Determining the Concentration of a Coloured Substance by a Spectrophotometer
	Procedure
	Observation and Tabulation
	Conclusion:
	Short Questions for Viva Voce
Determining the Partition Coefficients of Iodine Between Benzene and Water
	Procedure
	Tabulation and Observation
	Calculation
	Short Questions for Viva Voce
Determining the Rate Constant of an Acid-Catalysed Hydrolysis Reaction
	Procedure
	Observation and Tabulation
	Calculation
	Graphical Method
	Short Questions for Viva Voce
Preparation of Phenolphthalein
	Procedure
	Precautions
	Short Questions for Viva Voce
Preparation of Aspirin
	Procedure
	Short Questions for Viva Voce
Appendices
	Long Form of Periodic Table
	Some Common Elements and Their Atomic Weights
	Names of Some Common Substances and Their Formulae
	Molecular Weights and Equivalent Weights of Some Common Chemicals
	Some Commonly Used Concentrated Reagents
	Some Commonly Used Dilute Reagents
	Dissociation Constant of Some Common Chemicals
	Solubility Product Constants of Some Common Compounds
	Some Common Indicators and Their pH Ranges and Colours
	Fundamental Physical Constants and Their Values
	Some Conversions of CGS Units to S.I. Units
	Some Important Conversions