Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
\(\left(C_6H_{10}O_5\right)_n+nH_2O\underrightarrow{H^+,t^o}nC_6H_{12}O_6\)
\(C_6H_{12}O_6\underrightarrow{men.rượu}2C_2H_5OH+2CO_2\)
\(C_2H_5OH+O_2\underrightarrow{men.giấm}CH_3COOH+H_2O\)
\(2CH_3COOH+CaO\rightarrow\left(CH_3COO\right)_2Ca+H_2O\)
\(C_2H_4+H_2O\underrightarrow{H^+,t^o}C_2H_5OH\)
\(C_2H_5OH+O_2\underrightarrow{men.giấm}CH_3COOH+H_2O\)
\(CH_3COOH+C_2H_5OH\underrightarrow{H_2SO_{4\left(đ\right)},t^o}CH_3COOC_2H_5+H_2O\)
\(CH_3COOC_2H_5+NaOH\underrightarrow{t^o}CH_3COONa+C_2H_5OH\)
C2H4 → C2H5OH → CH3COOH → CH3COOC2H5 → C2H5OH
(1) C2H4 + H2O \(\underrightarrow{axit}\) C2H5OH
(2) C2H5OH + O2 \(\xrightarrow[25^0-30^0C]{mengiam}\) CH3COOH + H2O
(3) CH3COOH + C2H5OH → CH3COOC2H5 + H2O
(4) CH3COOC2H5 + NaOH \(\underrightarrow{t^0}\) CH3COONa + C2H5OH
\(\left(-C_6H_{10}O_5-\right)_n+nH_2O\rightarrow nC_6H_{12}O_6\\ C_6H_{12}O_6\underrightarrow{\text{men rượu}}2C_2H_5OH+2CO_2\\ C_2H_5OH+O_2\underrightarrow{\text{men giấm}}CH_3COOH+H_2O\\ CH_3COOH+C_2H_5OH\xrightarrow[t^o]{H_2SO_{4\left(đ\right)}}CH_3COOC_2H_5+H_2O\)
\(C_{12}H_{22}O_{11}+H_2O\underrightarrow{H^+,t^o}C_6H_{12}O_6\left(glucozo\right)+C_6H_{12}O_6\left(fructozo\right)\)
\(C_6H_{12}O_6\underrightarrow{men.rượu}2C_2H_5OH+2CO_2\)
\(C_2H_5OH+O_2\underrightarrow{men.giấm}CH_3COOH+H_2O\)
\(CH_3COOH+C_2H_5OH\underrightarrow{H_2SO_{4\left(đ\right)},t^o}CH_3COOC_2H_5+H_2O\)
a.
\(1.2SO_2+O_2->2SO_3\)
\(2.H_2O+SO_3->H_2SO_4\)
\(3.CuO+H_2SO_4->CuSO_4+H_2O\)
\(4.Fe+CuSO_4->FeSO_4+Cu\)
\(5.FeSO_4+BaCl_2->BaSO_4+FeCl_2\)
a.
\(\left(1\right)2SO_2+O_2\xrightarrow[V_2O_5]{t^o}2SO_3\)
\(\left(2\right)SO_3+H_2O\xrightarrow[]{}H_2SO_4\)
\(\left(3\right)H_2SO_4+CuO\xrightarrow[]{}CuSO_4+H_2O\)
\(\left(4\right)Fe+CuSO_4\xrightarrow[]{}Cu\downarrow+FeSO_4\)
\(\left(5\right)FeSO_4+BaCl_2\xrightarrow[]{}BaSO_4\downarrow+FeCl_2\)
b.
\(\left(1\right)Fe_2O_3+3H_2SO_4\xrightarrow[]{}Fe_2\left(SO_4\right)_3+3H_2O\)
\(\left(2\right)Fe_2\left(SO_4\right)_3+6NaOH\xrightarrow[]{}2Fe\left(OH\right)_3+3Na_2SO_4\)
\(\left(3\right)Fe\left(OH\right)_3+3HCl\xrightarrow[]{}FeCl_3+3H_2O\)
\(\left(4\right)FeCl_3+3HNO_3\xrightarrow[]{}Fe\left(NO_3\right)_3+3HCl\)
\(C_2H_4+H_2O\underrightarrow{t^o,xt}C_2H_5OH\)
\(C_2H_5OH+O_2\underrightarrow{^{mengiam}}CH_3COOH+H_2O\)
\(CH_3COOH+C_2H_5OH⇌CH_3COOC_2H_5+H_2O\) (xt: H2SO4 đặc, to)
\(CH_3COOC_2H_5+NaOH\underrightarrow{t^o}CH_3COONa+C_2H_5OH\)
a,\(K+O_2\underrightarrow{t^o}K_2O\)
\(K_2O+H_2O\rightarrow2KOH\)
b, Bạn xem lại câu b xem đề có giống v ko nhe
CuCl2 + Ba(OH)2 \(\rightarrow\) Cu(OH)2 + BaCl2
Cu(OH)2 \(\underrightarrow{t^0}\) CuO + H2O
CuO + H2SO4 \(\rightarrow\) CuSO4 + H2O
CuSO4 + Ba(NO3)2 \(\rightarrow\) Cu(NO3)2 + BaSO4