GKFix MCQ Question

What is the effect of increasing pH on a solution of Potassium Dichromate (K₂Cr₂O₇)?

• A. It converts chromate ions (CrO₄²⁻) to dichromate ions (Cr₂O₇²⁻).
• B. It precipitates chromium metal.
• C. It converts dichromate ions (Cr₂O₇²⁻) to chromate ions (CrO₄²⁻).
• D. It has no effect on the solution.