### Converting [H+] to pH, pOH, and [OH-]

What is pH? pH is the measure of the hydronium ion in…### Relating Velocity vs. Time Graphs to Position vs. Time Graphs: Constant Velocity

Although physics requires numerous calculations and formulas to solve problems, many introductory…### Biomolecules: Protein Structure

An introduction to the four main groups of biomolecules (proteins, nucleic acids,…### Kinematics: Free Falling Problem

This post will focus on utilizing the basic kinematics equations with one-dimensional…### Welcome Back!

Welcome back everyone for a new school year. I hope everyone had…### Plant Life Cycle – Alternation of Generations

Today, I will start posting about plants. Over the next two weeks,…### Drawing Lewis Structures

What is a Lewis dot structure and why are you making me…### ABO Blood Groups: Donating Blood

In our previous posts, we discussed the general characteristics of ABO and Rhesus…### Converting Molarity to PPM

Converting molarity to ppm (parts per million) is simple using the factor…### Deriving the Henderson-Hasselbach Equation

Many students are familiar with the ICE (Initial, Change, Equilbrium) Table when…### Calculating pH from Strong Acids and Weak Acids

What is equilibrium? Equilibrium is basically the state in which the concentrations…### Proportions: Direct versus Inverse

Ratios and proportions are commonly encountered in mathematics and chemistry. Ratios compare…