COURSE TITLE ANALYTICAL CHEMISTRY 1 (Kimia Analisis 1 ...

Faculty of Resource Science and Technology, UNIMASequilibrium constants, the common ion effect ,systematic approach to equilibrium calculations,activity and activity coefficients, ionic strength of asolution, calculation of activity coefficients andthermodynamic equilibrium constants.5. Gravimetric MethodsSteps in a gravimetric analysis, relativesupersaturation, impurities in precipitates,gravimetric calculations, precipitation equilibria,solubility in pure water, solubility in the presence ofa common ion and solubility in the presence ofdiverse ions.46. Acid-Base EquilibriaAcid-Base theories, acid-base equilibria in water, thepH scale, pH calculations for strong acids and strongbases, pH calculations for salts of strong acids andstrong bases,pH calculations for weak acids andweak bases, buffer solutions, buffer capacity,Hasselbalch-Henderson equation, buffer calculationfor polyprotic acids, fraction dissociating species at agiven pH, pH calculations for solutions of salts ofpolyprotic acid, pH calculation for mixtures of acids.57. Acid-base titrations.Titration of a strong acid with a strong base, a weakacid with a strong base, a weak base with a strongacid, a polyprotic acid using a strong base, apolybasic base using a strong acid, a mixture of acidsusing a strong base, a mixture of bases using a strongacid, determination of acids and bases in a mixture,Kjeldahl Analysis and modified Kjeldahl analysis.58. Analytical SeparationsPhase Distillation, solvent extraction, crystallizationand precipitation. Chromatographic processes:principles phase theory, resolution and bandbroadening. Chromatography techniques: paperchromatography, thin layer chromatography andcolumn chromatography.5STK1094 Analytical Chemistry 1 3 / 4