T
thanhvinh_12
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
dung dich X co chua AgNo3 va cu(no3)2 co cung nong do .Them mot luong hon hop gom 0.05 mol Al va 0.12 mol Fe vao 100ml dung dich X cho toi khi phan ung ket thuc thu duoc chat ran Y gom 3 kim loai .Cho Y vao Hcl du thay thoat ra 0.15 gam khi .Nong do mol/l cua hai muoi trong dung dich X la :
A:0.3M B:0.7M C:0.8M D:1.2M
A:0.3M B:0.7M C:0.8M D:1.2M