Course Chapters

Calculator Fundamentals

Mathematics Review

Basic Concepts

• Chemical Nomenclature
  
• 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

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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: