How do the rates at times t1,t2 and t3 differ?

The rate t1 shows the beginning of the reaction, the t2 shows an intermediate point in the reaction, and t3 shows almost the end of the reaction.
Reaction rate refers to how fast or slow a chemical reaction is completed. In other words, the velocity at which reactants transform into products.
At this point the reaction is just starting, this shows:
At this point, we can conclude:
At this point, we can conclude:
Learn more about chemical reactions in: https://brainly.com/question/6876669