a)C4H9OH+O2——>CO2+H2O b)CnH2n-2+O2—->CO2+H2O c)Fe+O2——>Fe3O4 d)Al+H2SO4(loãng)——>Al2(SO4)3+SO2+H2O 10/11/2021 Bởi Valerie a)C4H9OH+O2——>CO2+H2O b)CnH2n-2+O2—->CO2+H2O c)Fe+O2——>Fe3O4 d)Al+H2SO4(loãng)——>Al2(SO4)3+SO2+H2O
a. C4H9OH+6O2-to->4CO2+5H2O b. CnH2n−2+(1,5n−0,5)O2->nCO2+(n−1)H2O c. 3Fe+2O2-to->Fe3O43 d. 2Al+6H2SO4 –to->Al2(SO4)3+3SO2+6H2O Bình luận
a) \({C_4}{H_9}OH + 6{O_2}\xrightarrow{{{t^o}}}4C{O_2} + 5{H_2}O\) b) \({C_n}{H_{2n – 2}} + (1,5n – 0,5){O_2}\xrightarrow{{}}nC{O_2} + (n – 1){H_2}O\) c) \(3Fe + 2{O_2}\xrightarrow{{{t^o}}}F{e_3}{O_4}\) d) \(2Al + 6{H_2}S{O_{4{\text{ đặc}}}}\xrightarrow{{{t^o}}}A{l_2}{(S{O_4})_3} + 3S{O_2} + 6{H_2}O\) câu này loãng không ra \(S{O_2}\) đâu bạn Bình luận
a. C4H9OH+6O2-to->4CO2+5H2O
b. CnH2n−2+(1,5n−0,5)O2->nCO2+(n−1)H2O
c. 3Fe+2O2-to->Fe3O43
d. 2Al+6H2SO4 –to->Al2(SO4)3+3SO2+6H2O
a) \({C_4}{H_9}OH + 6{O_2}\xrightarrow{{{t^o}}}4C{O_2} + 5{H_2}O\)
b) \({C_n}{H_{2n – 2}} + (1,5n – 0,5){O_2}\xrightarrow{{}}nC{O_2} + (n – 1){H_2}O\)
c) \(3Fe + 2{O_2}\xrightarrow{{{t^o}}}F{e_3}{O_4}\)
d) \(2Al + 6{H_2}S{O_{4{\text{ đặc}}}}\xrightarrow{{{t^o}}}A{l_2}{(S{O_4})_3} + 3S{O_2} + 6{H_2}O\)
câu này loãng không ra \(S{O_2}\) đâu bạn