What is the chemical reaction that accounts for the color of the solution at STOP TIME?

Experiment 24 Prelaboratory Assignment A Rate Law and Activation Energy Three data plots are required for analyzing the data in this experiment, two plots from the kinetic trials outlined in Table 24.1 and one plot from Part E. From each data plot, a value is determined toward the completion of the analysis of the kinetic […]

What are some more reliable ways by which a chemical change can be distinguished from a physical change?

Exploring physical and chemical changes Pre-Laboratory Questions Explain the difference between a chemical change and a physical change. List three examples of physical changes and three examples of chemical changes. Explain why these are chemical or physical changes. Laboratory Questions In the following scenarios, tell whether the change being described is a physical or a […]