University of Colorado
University of Colorado: Ph Et Interactive Simulations: Beer's Law Lab
"The thicker the glass, the darker the brew, the less the light that passes through." Make colorful concentrated and dilute solutions and explore how much light they absorb and transmit using a virtual spectrophotometer!
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Concentration
Watch your solution change color as you mix chemicals with water. Then check molarity with the concentration meter. What are all the ways you can change the concentration of your solution? Switch solutes to compare different chemicals...
Science Struck
Science Struck: The Calibration Curve
Explains what Beer's Law and a spectrophotometer have to do with calibration curves. Describes the steps in making a calibration curve, by first making a set of standard solutions, then using a spectrophotometer to find the absorbance of...