Why is potassium dichromate orange and chromate yellow?
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Answer: As hydrochloric acid is added to the potassium chromate solution, the yellow colour turns to orange. When sodium hydroxide is added to the potassium chromate solution, the orange colour turns back to yellow. The sodium hydroxide reacts with hydrogen ions, removing them from the solution.
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Answer:
Due to presence of potassium kon in potassium dichromate
Explanation:
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