Question

what do you observe when dilute sulphuric acid is added to copper oxide

Answer 1

HEYAA FOLK,

In this experiment an insoluble metal oxide is reacted with a dilute acid to form a soluble salt . Copper oxide , a black solid, and colourless dilute sulfuric acid react to produce copper sulfate , giving a characteristic blue colour to the solution.


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Answer 2

Reacting copper (II) Oxide with dilute sulphuric acid:-In this experiment an insoluble metal oxide is reacted with a dilute acid to form a soluble salt. Copper (II) oxide, a black solid and colourless dilute sulphuric acid react to produce copper (II) sulphate which is blue in colour .
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