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Contact Information

Eric C. Person
Dept of Chemistry
2555 E. San Ramon
MS SB70
Fresno, CA
93740-8034

eperson@csufresno.edu
Office Phone: 559.278.2170
Dept Phone: 559.278.2103
Fax: 559.278.4402

 

 

Reaction Stoichiometry Calculations

  • Intro Video A: How to Use the Reaction Stoichiometry Flow Chart
  • Handout: The Reaction Stoichiometry Flow Chart (PDF)

Solution Preparation

  • Video 1: Calculating the mass of standard required to prepare a standard solution
  • Video 2: Calculating the concentration of a solution from the mass of standard and volume of solution
  • Video 3: Calculating the concentration of a solution after dilution
  • Video 4: Calculating the amount of a concentrated solution required to prepare a dilute solution
  • Video 5: Calculating the amount of a stock solution required to prepare a dilute solution
  • Video 6: Calculating the concentration of a solution prepared by diluting a stock solution

Gravimetric Analysis

  • Video 7: Calculating mass percent in an unknown from the mass of precipitate
  • Video 8: Calculating concentration of an unknown from the mass of precipitate
  • Video 9: Estimating the amount of precipitant required for complete precipitation of an unknown

Volumetric Analysis

  • Video 10: Calculating the purity of a solid unknown from the amount of titrant added
  • Video 11: Calculating the purity of a solid unknown from the amount of titrant added
  • Video 12: Calculating the concentration of an unknown from the amount of titrant added
  • Video 13: Calculating the concentration of an unknown from the amount of titrant added
  • Video 14: Standardizing your titrant solution
  • Video 15: Estimating the volume of titrant required
  • Video 16: Determining an appropriate mass of unknown to use in a titration
  • Video 17: Determining an appropriate concentration of titrant to use in a titration
  • Video 18: Determining the molar mass of an unknown diprotic acid using an acid/base titration