In a reaction, what does it mean when the concentration of a reactant decreases over time?
Question 2
Which statement best describes a rate of reaction based on concentration changes over time?
Question 3
If the concentration of a product increases from $0.20\,\text{M}$ to $0.50\,\text{M}$ in $10\,\text{s}$, what is the average rate of product formation?
Question 4
Which concentration change would most strongly suggest that a reaction is happening quickly at the beginning?
Question 5
What is the main purpose of a concentration-time graph in kinetics?