Naoh is added to k2cro4 and k2cr2o7 separately in test, Ask an Expert

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NaOH is added to K2CrO4 and K2Cr2O7 separately in test tubes and a color change is noted.

HCl is added to the same two separte solutions in fresh test tubes and a colourchange is noted.

Hcl is added to the first two mixtures

NaOH is added two the second until a colour change is noted.

What would the equations for the equilibrium be between H+ and CrO4 to produce Cr2O7 and H2O.

B.) the summation equation showing both H+ and OH- in the equilibrium reaction between K2CrO4 and K2Cr2O7 ions.?

If you have any addition info for me it would be greatly appreciatd..as I am doing this on my own.

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Category:- Chemistry
Reference No.:- M9466411

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