write the the reaction of copperoxide with dillute HCl with a balanced equation. what was the the colour before the reaction and why is a colour change is observed after the reaction?
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ᶜᵘᵒ + 2ʰᶜˡ. --------》 ᶜᵘᶜˡ2 + ʰ2ᵒ
BLACK TO GREEN..
THIS COLOUR CHANGE IS DUE TO THE CL
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