Questions For EndoExothermic Lab

ChemistryWiki | RecentChanges | Preferences

1. Explain what observation(s) you can use to differentiate the two reactants from each other in this lab.

2. Why did you have to stir the material? How is this counter-intuitive? Explain.

3. Write down all the observations of a chemical reaction you observed in this lab. Explain each one of them using your knowledge of the chemical reaction (and your general chemistry knowledge).

4. Did all the reactants react in the lab or was there some unreacted reactant left after the chemical reaction stopped? How do you know or how do you don't know? Explain.

5. Draw the potential energy diagram for this reaction. Label/show the following:

6. If this reaction/lab is done during Chemical Reaction section of the course, write the balanced chemical reaction including phases. Make sure to include the "original" product and then show in a different step how that "original" product become the products that you observed in the chemical reaction.


ChemistryWiki | RecentChanges | Preferences
Edit text of this page | View other revisions
Last edited February 4, 2020 3:45 pm (diff)
Search: