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![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
Hoa tan hoan toan m(g) mot oxit sat bang dung dich H2SO4 dac nong vua du co chua 0,075 mol H2SO4 thu dc Z(g) muoi va 168 ml khi SO2 duy nhat o dktc.Xac dinh cong thuc cua oxit sat.:khi (101)::khi (101)::khi (101)::khi (101)::khi (101)::khi (101)::khi (101):cac ban lam theo dinh luat bao toan nguyen tu nhe