The equilibrium reaction between chromate (CrO42-) and dichromate (Cr2O72-) can be described by the following reaction:

2CrO42- + 2H+ ↔ Cr2O72- + H2O

The color of the solution can change depending on the species in excess.

Describe in 2 to 3 sentences how you can maximize the color of the orange product. (2 points)