Physics
Physics, 27.05.2020 19:05, Mordred7823

(Enem - 2013) Entre as substâncias usadas para o tratamento de água está o sulfato de alumínio que, em meio alcalino, forma partículas em suspensão na água, às quais as impurezas presentes no meio se aderem. O método de separação comumente usado para retirar o sulfato de alumínio com as impurezas aderidas é a:

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(Enem - 2013) Entre as substâncias usadas para o tratamento de água está o sulfato de alumínio que,...

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