Bài 4.20 trang 32 SBT Hóa học 10 Nâng cao
Hoàn thành các phương trình hóa học của phản ứng sau đây:
\({\rm{a)}}\,\,{\rm{FeS}}{{\rm{O}}_4} + HN{O_3} + {H_2}S{O_4}\,\, \to \) \(F{e_2}{\left( {S{O_4}} \right)_3} + NO + ... \)
\(b)\,\,Mn{\left( {OH} \right)_2} + C{l_2} + KOH\,\, \to \) \(Mn{O_2} + KCl + ...\)
\(c)\,\,Mn{O_2} + {O_2} + KOH\,\, \to \) \({K_2}Mn{O_4} + ...\)
\(d)\,\,N{H_3} + B{r_2}\,\, \to \,\,{N_2} + ...\)
\(e)\,\,Mn{O_2} + KBr + {H_2}S{O_4}\,\, \to \,\,B{r_2}\) \(+ ...\)
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\({\rm{a)}}\,\,6{\rm{FeS}}{{\rm{O}}_4} + 2HN{O_3} + 3{H_2}S{O_4}\,\, \to \) \(3F{e_2}{\left( {S{O_4}} \right)_3} + 2NO + 4{H_2}O\)
\(b)\,\,Mn{\left( {OH} \right)_2} + C{l_2} + 2KOH\,\, \to \) \(Mn{O_2} + 2KCl + 2{H_2}O\)
\(c)\,\,2Mn{O_2} + {O_2} + 4KOH\,\, \to \) \(2{K_2}Mn{O_4} + 2{H_2}O\)
\(d)\,\,2N{H_3} + 3B{r_2}\,\, \to \,\,{N_2} + 6HBr \)
\(e)\,\,Mn{O_2} + 2KBr + 2{H_2}S{O_4}\,\, \to \) \(B{r_2} + MnS{O_4} + {K_2}S{O_4} + 2{H_2}O\)