\(n_{CO_2}=\dfrac{17.92}{22.4}=0.8\left(mol\right)\)
\(n_{H_2O}=\dfrac{1.8}{18}=0.1\left(mol\right)\)
\(n_O=\dfrac{24.4-0.8\cdot12-1\cdot2}{16}=0.8\left(mol\right)\)
\(n_C:n_H:n_O=0.8:2:0.8=4:10:4\)
CT đơn giản nhất : C4H10O4
\(M_A=61\cdot2=122\left(\dfrac{g}{mol}\right)\)
\(\Rightarrow122n=122\)
\(\Rightarrow n=1\)
\(CT:C_4H_{10}O_4\)