On adding dilute HCI to copper oxide powder, the solution formed is blue- green.
On adding dilute HCI to copper oxide powder, the solution formed is blue-green. Predict the new compound formed which imparts a blue-green colour to the solution.
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The new compound formed is copper(II) chloride (CuCl2), which imparts blue-green colour to the solution.
CuO + 2HCl ------> CuCl2 + H2O
copper oxide copper (II)chloride
( Blue-green )
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