Chromium(VI) forms two different oxyanions, the orange dichromate ion, Cr20,2-, and the yellow chromate ion, CrO42-. (See the following photos.) The equilibrium reaction between the two ions is Cr,0,²-(aq) + H,0(1) 2CrO,(ag) + 2H*(aq) Explain why orange dichromate solutions turn yellow when sodium hydroxide is added. 250 250m PYREN 50m TRENT PYREX

Chromium(VI) forms two different oxyanions, the orange dichromate ion, Cr20,2-, and the yellow chromate ion, CrO42-. (See the following photos.) The equilibrium reaction between the two ions is Cr,0,²-(aq) + H,0(1) 2CrO,(ag) + 2H*(aq) Explain why orange dichromate solutions turn yellow when sodium hydroxide is added. 250 250m PYREN 50m TRENT PYREX

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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