\(1,CO_2+2NaOH\rightarrow Na_2CO_3+H_2O\\ Na_2CO_3+2CH_3COOH\rightarrow2CH_3COONa+CO_2\uparrow+H_2O\\ 2,\left(-C_5H_{10}O_5-\right)_n+nH_2O\underrightarrow{axit}nC_6H_{12}O_6\\ C_6H_{12}O_6\underrightarrow{men.rượu}2C_2H_5OH+2CO_2\uparrow\\ C_2H_5OH+Na\rightarrow C_2H_5ONa+\dfrac{1}{2}H_2\)