In discussion today in algebra the professor asked me about define the constant and how does the experiment relate

In discussion today in algebra the professor asked me about define the constant and how does the experiment relate

to idea gas constant and can I give a formula where it is used in a application. The example I post about when my child did an experiment using baking soda, vinegar, food color, and water she was five at the time it was a loud boom sound came from the kitchen and it was a mess everywhere. Any chance this can be written in a algebra expression Help