Giải hộ mk nha,đề bài là so sánh ạ:'>

Các câu hỏi liên quan

2. Nhận biết các dung dịch: a) Lập sơ đồ nhận biết: ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... b) Cách tiến hành: STT 3; Tên thí nghiệm:Nhận biết các dd không nhãn: H2SO4, HCl,Na2SO4; Cách tiến hành; Nêu hiện tượng; Nhận xét -PTHH ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Làm câu b thôi nha mn