The chemical formula of potassium dichromate is K₂Cr₂O₇.
Explanation:
- It consists of:
- 2 potassium (K⁺) ions
- 1 dichromate ion (Cr₂O₇²⁻)
Structure Insight:
- The dichromate ion contains:
- Two chromium atoms
- Seven oxygen atoms
- The chromium atoms are in the +6 oxidation state
Properties:
- It is an orange crystalline solid
- Strong oxidizing agent
- Soluble in water
Uses:
- Used in laboratory experiments as an oxidizing agent
- Employed in titrations and chemical analysis
- Used in leather tanning and dyeing
Conclusion:
Potassium dichromate has the formula K₂Cr₂O₇ and is widely used as a strong oxidizing agent in chemistry.