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thaodenxau
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
bai 1
hon hop X gom 2 kim loai hoat dong X1 ; X2 co hoa tri khong doi Chia 4,04 gam X thanh 2 thanh phan bang nhau:
phan 1 tan hoan toan trong dung dich chua HCl 1 M va H2SO4 0,5 M THU DUOC 1,12 lit H2 (dktc)
phan 2 tac dung hoan toan voi dung dich HNO3 loang du va chi tao ra khi NO la san pham khu duy nhat
khoi luong hon hop muoi nitrat thu duoc o phan 2 la ???![Mad :mad: :mad:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
![Mad :mad: :mad:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
![Mad :mad: :mad:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
hon hop X gom 2 kim loai hoat dong X1 ; X2 co hoa tri khong doi Chia 4,04 gam X thanh 2 thanh phan bang nhau:
phan 1 tan hoan toan trong dung dich chua HCl 1 M va H2SO4 0,5 M THU DUOC 1,12 lit H2 (dktc)
phan 2 tac dung hoan toan voi dung dich HNO3 loang du va chi tao ra khi NO la san pham khu duy nhat
khoi luong hon hop muoi nitrat thu duoc o phan 2 la ???