Đáp án:
Bạn tham khảo lời giải ở dưới nhé!!!
Giải thích các bước giải:
\(\begin{array}{l}
a,\\
Mn{O_2} + 4HCl \to MnC{l_2} + C{l_2} + 2{H_2}O\\
2Na + C{l_2} \to 2NaCl\\
NaCl + {H_2}S{O_4} \to NaHS{O_4} + HCl\\
CuO + 2HCl \to CuC{l_2} + {H_2}O\\
CuC{l_2} + 2NaOH \to Cu{(OH)_2} + 2NaCl\\
Cu{(OH)_2} + 2HCl \to CuC{l_2} + 2{H_2}O\\
CuC{l_2} + 2AgN{O_3} \to Cu{(N{O_3})_2} + 2AgCl\\
2AgCl \to 2Ag + C{l_2}\\
b,\\
CaOC{l_2} + 2HCl \to CaC{l_2} + C{l_2} + {H_2}O\\
2NaOH + C{l_2} \to NaClO + NaCl + {H_2}O\\
2NaCl + 2{H_2}O \to 2NaOH + C{l_2} + {H_2}\\
2Fe + 3C{l_2} \to 2FeC{l_3}\\
2FeC{l_3} + Fe \to 3FeC{l_2}\\
2FeC{l_2} + C{l_2} \to 2FeC{l_3}\\
FeC{l_3} + 3NaOH \to Fe{(OH)_3} + 3NaCl\\
c,\\
2KMn{O_4} + 16HCl \to 2KCl + 2MnC{l_2} + 5C{l_2} + 8{H_2}O\\
6KOH + 3C{l_2} \to 5KCl + KCl{O_3} + 3{H_2}O\\
2KCl{O_3} \to 2KCl + 3{O_2}\\
2KCl + 2{H_2}O \to 2KOH + C{l_2} + {H_2}\\
3KOH + FeC{l_3} \to Fe{(OH)_3} + 3KCl\\
Fe{(OH)_3} + 3HCl \to FeC{l_3} + 3{H_2}O\\
FeC{l_3} + 3AgN{O_3} \to Fe{(N{O_3})_3} + 3AgCl\\
2AgCl \to 2Ag + C{l_2}\\
2NaOH + C{l_2} \to NaCl + NaClO + {H_2}O\\
NaClO + C{O_2} + {H_2}O \to NaHC{O_3} + HClO\\
d,\\
2NaCl \to 2Na + C{l_2}\\
C{l_2} + 2NaI \to 2NaCl + {I_2}\\
{H_2} + {I_2} \mathbin{\lower.3ex\hbox{$\buildrel\textstyle\rightarrow\over
{\smash{\leftarrow}\vphantom{_{\vbox to.5ex{\vss}}}}$}} 2HI\\
2HI + {H_2}S{O_4} \to S{O_2} + {I_2} + 2{H_2}O\\
S{O_2} + B{r_2} + {H_2}O \to {H_2}S{O_4} + 2HBr\\
C{l_2} + 2HBr \to 2HCl + B{r_2}\\
Fe + 2HCl \to FeC{l_2} + {H_2}\\
2FeC{l_2} + C{l_2} \to 2FeC{l_3}\\
2FeC{l_3} + Fe \to 3FeC{l_2}\\
FeC{l_2} + 2AgN{O_3} \to Fe{(N{O_3})_2} + 2AgCl\\
e,\\
2NaCl \to 2Na + C{l_2}\\
2Fe + 3C{l_2} \to 2FeC{l_3}\\
FeC{l_3} + 3AgN{O_3} \to Fe{(N{O_3})_3} + 3AgCl\\
2Fe{(N{O_3})_3} + Fe \to 3Fe{(N{O_3})_2}\\
2NaOH + C{l_2} \to NaClO + NaCl + {H_2}O\\
f,\\
KCl{O_3} + 6HCl \to KCl + 3C{l_2} + 3{H_2}O\\
C{l_2} + 2KBr \to 2KCl + B{r_2}\\
B{r_2} + {H_2}O \mathbin{\lower.3ex\hbox{$\buildrel\textstyle\rightarrow\over
{\smash{\leftarrow}\vphantom{_{\vbox to.5ex{\vss}}}}$}} HBrO + HBr\\
Fe + 2HBr \to FeB{r_2} + {H_2}\\
6FeB{r_2} + 3C{l_2} \to 4FeB{r_3} + 2FeC{l_3}\\
2NaOH + C{l_2} \to NaCl + NaClO + {H_2}O\\
NaClO + C{O_2} + {H_2}O \to NaHC{O_3} + HClO\\
NaHC{O_3} + NaOH \to N{a_2}C{O_3} + {H_2}O\\
N{a_2}C{O_3} + 2HCl \to 2NaCl + C{O_2} + {H_2}O\\
2NaCl \to 2Na + C{l_2}
\end{array}\)
