D
dangminhhung
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
dot chay hoan toan 1,92g hon hop m can vua du het 2,52l khi oxi(dktc).cho toan bo san pham chay hap thu het vao dung dich ca(oh)2 thu duoc 10,5g ket tua.the tich h2(dktc) lon nhat phan ung voi 1,92g hon hop m la?