Đáp án:

Bạn tham khảo lời giải ở dưới nhé!!!

Giải thích các bước giải:

\(\begin{array}{l}
1,\\
S{O_2},{P_2}{O_5},C{O_2},{N_2}{O_5}\\
2,\\
CuO,N{a_2}O,F{{\rm{e}}_2}{O_3},CaO\\
3,\\
A{l_2}{O_3}\\
4,\\
CO\\
5,\\
{H_2}S,{H_2}S{O_4}\\
6,\\
K{\rm{O}}H,Ca{(OH)_2}\\
7,\\
Mg{(OH)_2},F{\rm{e}}{(OH)_3}\\
8,\\
S{O_2},{P_2}{O_5},N{a_2}O,CaO,C{O_2},{N_2}{O_5}\\
S{O_2} + {H_2}O \mathbin{\lower.3ex\hbox{$\buildrel\textstyle\rightarrow\over
{\smash{\leftarrow}\vphantom{_{\vbox to.5ex{\vss}}}}$}} {H_2}S{O_3}\\
{P_2}{O_5} + 3{H_2}O \to 2{H_3}P{O_4}\\
N{a_2}O + {H_2}O \to 2NaOH\\
CaO + {H_2}O \to Ca{(OH)_2}\\
C{O_2} + {H_2}O \mathbin{\lower.3ex\hbox{$\buildrel\textstyle\rightarrow\over
{\smash{\leftarrow}\vphantom{_{\vbox to.5ex{\vss}}}}$}} {H_2}C{O_3}\\
{N_2}{O_5} + {H_2}O \to 2HN{O_3}\\
9,\\
F{\rm{e}}\\
{\rm{Fe}} + 2HCl \to F{\rm{e}}C{l_2} + {H_2}\\
10,\\
F{\rm{e}},CuO,N{a_2}O,F{{\rm{e}}_2}{O_3},A{l_2}{O_3},CaO,K{\rm{O}}H,Mg{(OH)_2},Ca{(OH)_2},F{\rm{e}}{(OH)_3}\\
{\rm{Fe}} + {H_2}S{O_4} \to F{\rm{e}}S{O_4} + {H_2}\\
CuO + {H_2}S{O_4} \to CuS{O_4} + {H_2}O\\
N{a_2}O + {H_2}S{O_4} \to N{a_2}S{O_4} + {H_2}O\\
F{{\rm{e}}_2}{O_3} + 3{H_2}S{O_4} \to F{{\rm{e}}_2}{(S{O_4})_3} + 3{H_2}O\\
A{l_2}{O_3} + 3{H_2}S{O_4} \to A{l_2}{(S{O_4})_3} + 3{H_2}O\\
CaO + {H_2}S{O_4} \to CaS{O_4} + {H_2}O\\
2K{\rm{O}}H + {H_2}S{O_4} \to {K_2}S{O_4} + 2{H_2}O\\
Mg{(OH)_2} + {H_2}S{O_4} \to Mg{\rm{S}}{{\rm{O}}_4} + 2{H_2}O\\
Ca{(OH)_2} + {H_2}S{O_4} \to Ca{\rm{S}}{{\rm{O}}_4} + 2{H_2}O\\
2F{\rm{e}}{(OH)_3} + 3{H_2}S{O_4} \to F{{\rm{e}}_2}{(S{O_4})_3} + 6{H_2}O\\
11,\\
S{O_2},{P_2}{O_5},A{l_2}{O_3},C{O_2},{H_2}S,{H_2}S{O_4},{N_2}{O_5}\\
S{O_2} + 2NaOH \to N{a_2}S{O_3} + {H_2}O\\
{P_2}{O_5} + 6NaOH \to 2N{a_3}P{O_4} + 3{H_2}O\\
A{l_2}{O_3} + 2NaOH \to 2NaAl{O_2} + {H_2}O\\
C{O_2} + 2NaOH \to N{a_2}C{O_3} + {H_2}O\\
{H_2}S + 2NaOH \to N{a_2}S + 2{H_2}O\\
{H_2}S{O_4} + 2NaOH \to N{a_2}S{O_4} + 2{H_2}O\\
{N_2}{O_5} + 2NaOH \to 2NaN{O_3} + {H_2}O\\
12,\\
{H_2}S,{H_2}S{O_4}\\
{H_2}S + Cu{(OH)_2} \to CuS + 2{H_2}O\\
{H_2}S{O_4} + Cu{(OH)_2} \to CuS{O_4} + 2{H_2}O\\
13,\\
N{a_2}O,CaO,KOH,Ca{(OH)_2}\\
N{a_2}O + S{O_3} \to N{a_2}S{O_4}\\
CaO + S{O_3} \to CaS{O_4}\\
2K{\rm{O}}H + S{O_3} \to {K_2}S{O_4} + {H_2}O\\
Ca{(OH)_2} + S{O_3} \to CaS{O_4} + {H_2}O\\
14,\\
Mg{(OH)_2},Fe{(OH)_3}\\
Mg{(OH)_2} \to MgO + {H_2}O\\
2Fe{(OH)_3} \to F{e_2}{O_3} + 3{H_2}O
\end{array}\)