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प्रश्न
What is the effect of pH on dichromate ion solution?
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उत्तर
The chromates and dichromates are interconvertible in aqueous solution depending upon pH of the solution. Increasing the pH (in basic solution)of dichromate ions a colour change from orange to yellow is observed as dichromate ions change to chromate ions.
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संबंधित प्रश्न
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