HUNTERTUTORING

Standard syllabus

Quantitative analysis · Undergraduate · Chemistry

Topics

Analytical principles

  • The analytical process: sampling through reporting
  • Significant figures and rounding rules
  • Systematic and random errors
  • Accuracy, precision, and bias
  • Standard deviation and confidence limits
  • Student's t-test for comparing means
  • Grubbs test for outliers
  • Calibration and standard addition methods
  • Internal standards and normalization
  • Method validation parameters

Gravimetric analysis

  • Properties of good precipitates
  • Precipitation from homogeneous solution
  • Digestion, aging, and particle growth
  • Coprecipitation and post-precipitation errors
  • Washing and drying precipitates
  • Ignition and weighing to constant mass
  • Gravimetric factor calculations
  • Applications: chloride as AgCl, sulfate as BaSO₄
  • Electrogravimetry (introduction)
  • Thermogravimetric analysis connection

Volumetric analysis

  • Standard solutions and primary standards
  • Equivalence point vs endpoint
  • Acid-base titrations: indicators and pH curves
  • Titration of weak acids and polyprotic systems
  • Complexometric titrations with EDTA
  • Masking and demasking agents
  • Redox titrations: pre-reduction and standardization
  • Iodometric and iodimetric methods
  • Precipitation titrations: Mohr, Volhard, Fajans
  • Back-titration and indirect methods

Electroanalytical methods

  • Electrochemical cell notation and conventions
  • Reference electrodes: SCE, Ag/AgCl, calomel
  • Potentiometry and direct potentiometric measurement
  • Ion-selective electrodes: fluoride, calcium, ammonia
  • Dead-stop endpoint in titrations
  • Voltammetry: polarographic waves
  • Stripping voltammetry for trace analysis
  • Amperometric titrations
  • Conductometric titrations
  • Selecting electroanalytical methods for analytes

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