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define the preparation of titrimetry or acid-base titrationi purpose of the experiment in this experiment the acid content of vinegar solution was
explain the preparation of sodium hydroxidei purpose of the experimentthe purpose of this laboratory activity is to prepare a naoh solution determine
determination of accuracy of volume marking on glasswarei purpose of the experimentto become familiar with the laboratory environment and to acquire
preparation of chemical reagentsi purpose of the experimenta reagent is any substance in a chemical reaction different reagents are used for
calculate the theoretical voltage of the following galvanic cell ni10-3 moll nino32 1 moll agno3ag write the equations for the half reactions of
what are ferritesferrites are ceramic compounds having trivalent metal having three valence electrons iron and oxide of divalent element ie metals
why a covalent bond is directionalthe covalent bond is formed as a result of pairing of two electrons in the atomic orbitals of two atoms the bond
dielectric loss these losses occur because of electrons hopping from single lattice site to another in transition metal
briefly discuss the physical origin and uses of hall effectits physical origin follows from the boltzmann transport phenomenon it is used to get
tempering is a heat treatment method for metals and alloys in steels tempering is completed to toughen the metal by transforming brittle marten site
what is the purpose of zone refiningone refining process is based on the fact that the first solid to crystallize in a two component system is
line imperfection displacement with a curved boundary makes a mixed dislocation line at the
point imperfection they are imperfect point-like regions in the crystal one or two atomic diameters are the typical size of a point imperfection a
electron affinity in a system of a neutral atom and an extra electron when the additional electron is attracted from the infinity to the outer orbit
cohesive energy in a chemical bond it is the energy needed to dissociate a solid into isolated atoms or molecules as
what are the distinguishing characteristics of metallic bondingthe metallic state can be imagine as an array of positive ions with a common pool of
miller indices of the diagonal plane of a cube
which processes is used to harden a steelquenching process is used to harden the
the fermi level is the highest occupied energy level at
binary phase diagrams of two component systems are usually two dimensional plots of temperature and
name the which is a covalently bonded name the which is a covalently bonded
polarization in a dielectric on application of electric field isdisplacementseparation of opposite charge
piezoelectric effect is the production of electricity bypiezoelectric effect is the forming of electricity by
hard magnetic material is characterized byhard magnetic material is characterized by two substance-a high residual magnetic inductionb high coercive
predict the regiochemistry and stereochemistry of the following cycloaddition reactions and indicate the basis for your