1. Molarity & Substance Mass Formulas
Molar concentration is defined as C = n / V (mol/L). The required mass for solid solutes is calculated with m = C × V × M.
Back to all guides
SCIENCE9 min2026-09
Fundamental Chemistry Calculations Guide: Molarity, Dilutions, pH & Beer-Lambert Law
Master essential laboratory calculations: molarity formulas, dilution equation C1V1=C2V2, Beer-Lambert spectrophotometry, and pH buffers.
From academic lab work to chemical manufacturing, preparing accurate solutions and quantifying spectrophotometric samples requires exact arithmetic.
Review core chemistry formulas for molarity, serial dilutions, buffer systems, and optical density.
Frequently Asked Questions
Answers to common questions.
Interactive Tools Related to this Guide
Try these free tools to apply the techniques covered in this guide.
Calculate absorbance, concentration, extinction coefficient and transmittance.
Chemistry