Em tham khảo nha:
\(\begin{array}{l}
a)\\
2C + {O_2} \xrightarrow{t^0} 2CO\\
2CO + {O_2} \xrightarrow{t^0} 2C{O_2}\\
C{O_2} + Ca{(OH)_2} \to CaC{O_3} + {H_2}O\\
CaC{O_3} \xrightarrow{t^0} CaO + C{O_2}\\
CaO + {H_2}O \to Ca{(OH)_2}\\
Ca{(OH)_2} + 2C{O_2} \to Ca{(HC{O_3})_2}\\
Ca{(HC{O_3})_2} + Ca{(OH)_2} \to 2CaC{O_3} + 2{H_2}O\\
CaC{O_3} + C{O_2} + {H_2}O \to Ca{(HC{O_3})_2}\\
b)\\
CaC{O_3} \xrightarrow{t^0} CaO + C{O_2}\\
2NaOH + C{O_2} \to N{a_2}C{O_3} + {H_2}O\\
N{a_2}C{O_3} + 2HCl \to 2NaCl + C{O_2} + {H_2}O\\
C{O_2} + Ca{(OH)_2} \to CaC{O_3} + {H_2}O\\
c)\\
Ca{C_2} + 2{H_2}O \to Ca{(OH)_2} + {C_2}{H_2}\\
{C_2}{H_2} + {H_2} \xrightarrow{t^0,Pd/PdCO_3} {C_2}{H_4}\\
{C_2}{H_4} + {H_2} \xrightarrow{t^0,Ni} {C_2}{H_6}\\
{C_2}{H_6} + C{l_2} \xrightarrow{\text{ ánh sáng } } {C_2}{H_5}Cl + HCl\\
d)\\
{C_2}{H_2} + {H_2} \xrightarrow{t^0,Pd/PdCO_3} {C_2}{H_4}\\
{C_2}{H_4} + {H_2}O \xrightarrow{t^0,xt} {C_2}{H_5}OH\\
{C_2}{H_5}OH + {O_2} \xrightarrow{xt,t^0} C{H_3}COOH + {H_2}O\\
C{H_3}COOH + {C_2}{H_5}OH \xrightarrow{t^0,xt} C{H_3}COO{C_2}{H_5} + {H_2}O
\end{array}\)
