\(B\\ 3NaOH+FeCl_3\rightarrow Fe\left(OH\right)_3+3NaCl\\ 2Fe\left(OH\right)_3\underrightarrow{^{to}}Fe_2O_3+3H_2O\)
Đúng 0
Bình luận (0)
\(B\\ 3NaOH+FeCl_3\rightarrow Fe\left(OH\right)_3+3NaCl\\ 2Fe\left(OH\right)_3\underrightarrow{^{to}}Fe_2O_3+3H_2O\)