Course Chapters

Calculator Fundamentals

Mathematics Review

Basic Concepts

• Chemical Nomenclature(REQUIRED FOR CREDIT!)
  
• Atomic Structure
  
• Stoichiometry
  
• Acid Base Chemistry
  

Pre-test

Post-test

Redox Calculator

Kinetics Arrhenius Calculator

Thermodynamics Calculator

Nuclear Decay Calculator

Linear Least Squares Regression

Newton's Method Equation Solver

Compressibility Calculator

Units Conversion Calculator

Nomenclature Calculator

Texas Instruments Calculators

Casio Calculators

Sharp Calculators

Hewlett Packard Calculators

Stoichiometry Solution:

If you have a 0.25 molar solution of benzene with a density of
15 grams/liter, calculate the molality of the solution.

Answer=16.7
A 0.250 molar solution means 0.250 moles/Liter. Molality has the units of mols/kg so we multiply: