Trương Triều Dĩ
New member
Sơ đồ điều chế Fe từ FeS nào sau đây không đúng ?
A \(F{\text{eS}}\xrightarrow{{ + HCl}}F{\text{e}}C{l_2}\xrightarrow{{dpd{\text{d}}}}F{\text{e}}\)
B \(FeS\xrightarrow{{ + {O_2},{t^o}}}F{{\text{e}}_2}{O_3}\xrightarrow{{ + CO,{t^o}}}F{\text{e}}\)
C \(FeS\xrightarrow{{ + HCl}}F{\text{e}}C{l_2}\xrightarrow{{ + Cu}}F{\text{e}}\)
D \(FeS\xrightarrow{{ + {O_2},{t^o}}}F{{\text{e}}_2}{O_3}\xrightarrow{{ + Al,{t^o}}}F{\text{e}}\)
A \(F{\text{eS}}\xrightarrow{{ + HCl}}F{\text{e}}C{l_2}\xrightarrow{{dpd{\text{d}}}}F{\text{e}}\)
B \(FeS\xrightarrow{{ + {O_2},{t^o}}}F{{\text{e}}_2}{O_3}\xrightarrow{{ + CO,{t^o}}}F{\text{e}}\)
C \(FeS\xrightarrow{{ + HCl}}F{\text{e}}C{l_2}\xrightarrow{{ + Cu}}F{\text{e}}\)
D \(FeS\xrightarrow{{ + {O_2},{t^o}}}F{{\text{e}}_2}{O_3}\xrightarrow{{ + Al,{t^o}}}F{\text{e}}\)