Chemistry, 13.08.2021 06:20 brianabrady06
Câu 8. Hòa tan hoàn toàn 4,56 gam FeSO4 và 6,84 gam Al2(SO4)3 vào 50 gam dung dịch H2SO4 9,8%, thu
được dung dịch A. Cho 19,4 gam NaOH nguyên chất vào dung dịch A, thu được m gam kết tủa B và dung dịch
C. Tìm m
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Câu 8. Hòa tan hoàn toàn 4,56 gam FeSO4 và 6,84 gam Al2(SO4)3 vào 50 gam dung dịch H2SO4 9,8%, thu...
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