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MissPhiladelphia
I think ethanol was used in the final washings because ethanol speeds up the drying process of the recovered product and it would also remove remaining water from the product. Hope this answers the question. Have a nice day.
mahima6824soni

The final washes of the recovered copper product are done by ethanol because ethanol remove all the impurities which are left in washing by water.

What is ethanol?

Ethanol is a simple alcohol whose chemical formula is [tex]C_2H_6O[/tex].

It is used in preparation of drugs, polishes, and cosmetics.

It is used as a solvent.  

It is also used in labs to clean equipments and beakers because it removes all kinds of impurities.

Thus, the final washes of the recovered copper product are done by ethanol because ethanol remove all the impurities which are left in washing by water.

Learn more about ethanol

https://brainly.com/question/25002448

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