Question

salt from reaction during sulphuric acid with copper
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Answer 1

Answer:

Mixing copper oxide and sulphuric acid is an experiment involving an insoluble metal oxide which is reacted with a dilute acid to form a soluble salt. Copper (II) oxide, is a black solid, which, when reacted with sulphuric acid creates a cyan-blue coloured chemical called copper II sulfate.

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Answer 2

Answer:

Reacting Copper Oxide with Sulphuric Acid

Mixing copper oxide and sulphuric acid is an experiment involving an insoluble metal oxide which is reacted with a dilute acid to form a soluble salt. ... Copper (II) oxide reacts with sulfuric acid to create water and copper (II) sulfate.