Answered You can hire a professional tutor to get the answer.
QUESTION
For what chemical reason should you separate remaining zinc from iodine solution before adding bleach to the solution?
- For what chemical reason should you separate remaining zinc from iodine solution before adding bleach to the solution? (Background: zinc dust was placed in iodine tincture and left for a while, then zinc was decanted from solution, then acetic acid and HCl was added to solution)
- Which improbable reaction would have to occur in a mixture containing only Cu and Al for the brownish deposit to be rust? (Background: aluminum foil was dipped in a mixture of copper sulfate solution and HCl)
