Science Struck
Science Struck: Understanding Molarity and How to Calculate It
Explains what molarity is and how to calculate the molarity of a solution using a formula. Includes example problems.
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...
Sophia Learning
Sophia: Concentration: Lesson 2
This lesson will introduce the concept of concentration.