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17-02-2021
Chemistry

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how to rapidly separate red#40 from ZnO

Respuesta :

17-02-2021

Answer:

your question :

how to rapidly separate red#40 from ZnO

answer :

Red #40 is soluble in water while zinc oxide is not. 4- heat the solution of red #40 and water until water evaporates and red#40 remains

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