Đáp án:
Bạn tham khảo nha !
Giải thích các bước giải:
d)
\(\begin{array}{l}
(2)S{O_2} + \dfrac{1}{2}{O_2} \to S{O_3}\\
(3)S{O_3} + {H_2}O \to {H_2}S{O_4}\\
(4)6{H_2}S{O_4} + 2Fe \to F{e_2}{(S{O_4})_3} + 3S{O_2} + 6{H_2}O\\
(5)S{O_2} + 2NaOH \to N{a_2}S{O_3} + {H_2}O\\
(6)N{a_2}S{O_3} + {H_2}S{O_4} \to N{a_2}S{O_4} + S{O_2} + {H_2}O\\
(7)N{a_2}S{O_4} + BaC{l_2} \to 2NaCl + B{\rm{aS}}{O_4}\\
(8)S{O_2} + C{l_2} + 2{H_2}O \to {H_2}S{O_4} + 2HCl\\
(9)2HCl + FeS \to FeC{l_2} + {H_2}S\\
(10){H_2}S + 4C{l_2} + 4{H_2}O \to {H_2}S{O_4} + 8HCl
\end{array}\)
e)
\(\begin{array}{l}
(1)C{l_2} + 2KBr \to 2KCl + B{r_2}\\
(2)B{r_2} + 2HI \to {I_2} + 2HBr\\
(3){I_2} + {H_2} \to 2HI\\
(4)8HI + {H_2}S{O_4} \to 4{H_2}O + {H_2}S + 4{I_2}\\
(5){H_2}S + 4C{l_2} + 4{H_2}O \to {H_2}S{O_4} + 8HCl\\
(6)2{H_2}S{O_4} + Cu \to CuS{O_4} + S{O_2} + 2{H_2}O\\
(7)S{O_2} + 2{H_2}S \to 2{H_2}O + 3S
\end{array}\)
