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the color of b-carotenethe color of b-carotene is because of its chromophore of extensively conjugated double bonds catalytic hydrogenation would
define the diatomic molecules in two dimensionsyou have been transported to a two-dimensional world by an evil wizard who refuses to let you revisit
define ideal gas in one-dimensional potential an ideal gas of particles each of mass m at temperature is subjected to an external force whose
resonance for the methyl group at room temperaturethe resonance for the methyl group at room temperature is a singlet when the temperature is lowered
explain chemical potential of ideal gasderive the expression for the chemical potential and gibbs free energy of n molecules of an ideal gas at
define polarization of ideal gasevaluate the electric polarization p of an ideal gas consisting of molecules having a constant electric dipole moment
define about the types of indicatorsthe various types of indicators used arei acid-base indicatorsii redox indicatorsiii metal ion indicatorsiv
define about the term indicatorsthe easiest way to determine when the reaction is complete is by using indicators an indicator is a compound that has
define the determination of completion of reaction several methods are used to determine when the reaction is complete some of these includea
define the type of chemical reaction used in volumetric analysisthe titration has to be based on some rapid chemical reaction although any type of
the hydration rate of the deuterium-substituted styrene should vary very little if at all from that of styrene itself because the deuteriums are not
define types of quantitative analyses in nutritional biochemistrymethods of quantitative analysis broadly there are two types of quantitative
define the quantitative analysis in nutritional biochemistryquantitative analysis involves the measurement of the amount of a substance present this
define the qualitative technique in nutritional biochemistryin this manual you will be familiarized with simple qualitative techniques and tests to
acetanilide in waterwater can accept a hydrogen bond from the hydrogen of the n-h bond and can donate a hydrogen bond to the oxygen of the cao bond
define investigative techniques in nutritional biochemistryit is an important component of this manual as it focuses on providing an understanding of
define basic calculations during the practical work in laboratorysome basic mathematical formulas and conversion factors are given herewith to help
explain some dos and donts when working in laboratory1 always wear a lab coat when working a laboratory2 ensure that no harm is caused to yourself or
define general protection in the laboratoryyou are required to wear a laboratory coat at all times in the laboratory it is sensible to buy one of
define safety points that should used in the laboratoryyou should be aware of the rulesregulations and the procedures before undertaking any
distinguishing among enantiomers requires a technique that has a chiral attributea boiling point does not distinguish among two enantiomersb optical
define beaker - nutritional biochemistryit is used for storing a liquid to be used in a reaction and for dissolving a substance in a solvent to make
explain heat of formationalthough both molecules have bridgehead double bonds the double bond in compound b is more twisted and a model of this
define measuring cylinder - nutritional biochemistryit is used for measuring those reagents which need not be added in very accurate volumes strong
define conical flask - nutritional biochemistryconical flask is a piece of chemistry laboratory equipment a container often made of glass which has a