D
danghaimy


bai 1
hon hop x gom N2 va H2 co khoi luong mol trung binh la 7,2 dvc . sau khi tien hanh phan ung tong hop NH3 dk hon hop Y co khoi luong mol trung binh bang 8 dvc . hieu suat phan ung tong hop la ?
hon hop x gom N2 va H2 co khoi luong mol trung binh la 7,2 dvc . sau khi tien hanh phan ung tong hop NH3 dk hon hop Y co khoi luong mol trung binh bang 8 dvc . hieu suat phan ung tong hop la ?