Problem 3. Blue bottle

Statement

A solution of methylene blue and an alkaline solution of a reducing agent are mixed. Under certain conditions, the resulting solution may repeatedly change color from blue to colorless and back. How many cycles of color change can be observed depending on the ratio of components and other parameters?

Statistics

Number of reports: 1

Number of rejections: 1

Average Reporter Grade: 17.3

Average Opponent Grade: 13.0

Average Reviewer Grade: 6.9