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Write the balanced chemical equations fo...

Write the balanced chemical equations for the following reactions
(i) A mixture of potassium dichromate and sodium chloride is heated with concentrated `H_(2)SO_(4)`
(ii) Potassium permanganate is added to a hot solution of manganese sulphate.

Text Solution

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(a) `({:(K_(2)Cr_(2)O_(7)+2H_(2)SO_(4)to KHSO_(4)+2CrO_(3)+H_(2)O),(NaCl+H_(2)SO_(4)to NaHSO_(4)+HCLxx4),(2CrO_(3)+4HCl to 2CrO_(2)Cl_(2)+2H_(2)O):})/(K_(2)Cr_(2)O_(7)+4NaCl+6H_(2)SO_(4) to 2CrO_(2)Cl_(2)+4NaHSO_(4)+2KHSO_(4)+3H_(2)O)`
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