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136. Solving a chemistry problem
Uploaded:
21.05.2022
Content: 511.rar 6,99 kB
Content: 511.rar 6,99 kB
Product description
511. Zinc metal was added to a solution of ammonium metavanadate acidified with hydrochloric acid. As the VO3- ion is reduced, the solution becomes blue, green, and purple. The formation of what ions determines the corresponding color of the solution? Compose the electron-ionic and molecular equations for the reactions of the gradual reduction of the vanadate ion.
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