Chemistry, 27.09.2021 19:50 sistrunkbrittnorn5dz

Bài 4: Cho 8 g SO3 tác dụng với nước tạo thành 200g dung dịch A a. Viết PTHH của phản ứng xảy ra? Xác định C% của dung dịch A?
b. Hòa tan vừa đủ m gam Fe2O3 vào dung dịch A. Tìm m?

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Bài 4: Cho 8 g SO3 tác dụng với nước tạo thành 200g dung dịch A a. Viết PTHH của phản ứng xảy ra?...