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CH4 + 2O2 -> (t°) CO2 + 2H2O
C2H2 + 2Br2 -> C2H2Br4
CH4 + Cl2 -> (as) CH3Cl + HCl
2C2H2 + 5O2 -> (t°) 4CO2 + 2H2O
nCH2=CH2 -> (-CH2-CH2-)n
C2H4 + 3O2 -> (t°) 2CO2 + 2H2O
Trả lời :
a) \(H_2+C_2N_2\underrightarrow{t^{\text{o}}}2HCN\)
b) \(2SO_2+O_2\underrightarrow{t^{\text{o}},\text{ xt }V_2O_5}2SO_3\)
c) \(P_4+2N_2\underrightarrow{t^{\text{o}}}4PN\)
d) \(CH_4+Cl_2\underrightarrow{\text{ánh sáng}}CH_3Cl+HCl\)
a) \(H_2+C_2N_2\underrightarrow{t^o}2HCN\)
b) \(2SO_2+O_2\underrightarrow{t^o,V_2O_5}2SO_3\)
c) \(P_4+2N_2\underrightarrow{t^o}4PN\)
d) \(CH_4+Cl_2\underrightarrow{a/s}CH_3Cl+HCl\)
Trả lời :
a) \(CO_2+C\underrightarrow{t^{\text{o}}}2CO\)
b) \(2H_2O_2\underrightarrow{\text{xt }MnO_2}2H_2O+O_2\)
c) \(3O_2\underrightarrow{\text{tia UV}}2O_3\)
d) \(N_2+O_2\underrightarrow{t^{\text{o}},\text{ xt }PtO_2}2NO\)
a) \(CO_2+C\underrightarrow{t^o}2CO\)
b) \(2H_2O_2\underrightarrow{MnO_2}2H_2O+O_2\uparrow\)
c) \(3O_2\underrightarrow{\text{tia cực tím}}2O_3\)
d) \(N_2+O_2\underrightarrow{t^o, MnO_2}2NO\)
1/ C2H4 + H2O => (140o,H2SO4đ) C2H5OH
C2H5OH + O2 => (men giấm) CH3COOH + H2O
CH3COOH + C2H5OH => (H2SO4đ,to) <pứ hai chiều> CH3COOC2H5 + H2O
CH3COOC2H5 + NaOH => (to) CH3COONa + C2H5OH
2/ C6H12O6 => (men rượu,to) 2CO2 + 2C2H5OH
C2H5OH + O2 => (men giấm) CH3COOH + H2O
2CH3COOH + CaCO3 => (CH3COO)2Ca + CO2 + H2O
3/ CaC2 + 2H2O => Ca(OH)2 + C2H2
C2H2 + H2 => (Pd, to) C2H4
C2H4 + 1/2 O2 => (xt,P,to) CH3CHO
CH3CHO + 1/2 O2 => CH3COOH
\(a)\)
\(C_2H_4+H_2O\xrightarrow[t^o]{Axit}C_2H_5OH\)
\(C_2H_5OH+O_2\underrightarrow{lên-men-giâm}CH_3COOH+H_2O\)
\(2CH_3COOH+CuO--->\left(CH_3COO\right)_2Cu+H_2O\)
\(b)\)
\(CaC_2+2H_2O--->Ca\left(OH\right)_2+C_2H_2\)
\(C_2H_2+2H_2\xrightarrow[Ni]{t^o}C_2H_6\)
\(C_2H_6+Cl_2\xrightarrow[anh-sang]{t^o}C_2H_5Cl+HCl\)
\(1,CH_4+Cl_2\underrightarrow{\text{ánh sáng}}CH_3Cl\\ 2,C_6H_6+Br_2\xrightarrow[t^o]{Fe}C_6H_5Br\\ 3,C_6H_6+Cl_2\underrightarrow{\text{ánh sáng}}C_6H_5Cl\\ 4,2CH_3COOH+CaCO_3\rightarrow\left(CH_3COO\right)_2Ca+CO_2\uparrow+H_2O\\ 5,\left(RCOO\right)_3C_3H_5+3NaOH\rightarrow3RCOONa+C_3H_5\left(OH\right)_3\\ 6,CaCO_3+CO_2+H_2O\rightarrow Ca\left(HCO_3\right)_2\\ 7,2NaHCO_3\underrightarrow{t^o}Na_2CO_3+CO_2\uparrow+H_2O\\ 8,NaOH+SiO_2\underrightarrow{t^o}Na_2SiO_3+H_2O\)
\(9,NaHCO_3+HCl\rightarrow NaCl+CO_2\uparrow+H_2O\\ 10,Cl_2+H_2O⇌HCl+HClO\\ 11,CH_3COOC_2H_5+NaOH\rightarrow CH_3COONa+C_2H_5OH\\ 12,C_6H_6+3H_2\xrightarrow[t^o]{Ni}C_6H_{12}\\ 13,\left(RCOO\right)_3C_3H_5+3H_2O\rightarrow3RCOOH+C_3H_5\left(OH\right)_3\\ 14,\left(-C_6H_{10}O_5-\right)_n+nH_2O\rightarrow nC_6H_{12}O_6\\ 15,CH_3COONa+NaOH\underrightarrow{t^o}CH_4\uparrow+Na_2CO_3\\16, Ca\left(HCO_3\right)\underrightarrow{t^o}CaCO_3+CO_2\uparrow+H_2O\)
\(17,MnO_2+4HCl\rightarrow MnCl_2+Cl_2\uparrow+2H_2O\\ 18,NaHCO_3+NaOH\rightarrow Na_2CO_3+H_2O\\ 19,2C_4H_{10}+5O_2\xrightarrow[men,xt]{t^o}4CH_3COOH+2H_2O\\ 20,2NaOH+Cl_2\rightarrow NaCl+NaClO+H_2O\\ 21,CH_3COOC_2H_5+H_2O\underrightarrow{t^o}CH_3COOH+C_2H_5OH\)
a) 2NaCl----->2Na+Cl2
Cl2+H2--->2HCl
Fe+2HCl---->FeCl2+H2
2FeCl2+Cl2--->2FeCl3
b) C+CO2---->2CO
2CO+O2--->2CO2
CO2+2KOH--->K2CO3+H2O
K2CO3+CO2+H2O----.2KHCO3
a) SO2 + Na2O -> Na2SO3
Na2SO3 + H2SO4 -> Na2SO4 + SO2 + H2O
Na2SO4 + Ba(OH)2 -> BaSO4 \(\downarrow\)+ 2NaOH
2NaOH + CO2 -> Na2CO3 + H2O
b) CaO + CO2 -> CaCO3
CaCO3 \(\rightarrow^{t^o}\) CaO + CO2
CaO + H2O -> Ca ( OH)2
Ca ( OH)2 + CO2 -> CaCO3 + H2O
CaCO3 + H2SO4 -> CaSO4 + CO2 + H2O
c) 2Fe + 3Cl2 \(\rightarrow^{t^o}\) 2FeCl3
FeCl3 + 3NaOH -> Fe(OH)3 \(\downarrow\) + 3NaCl
2Fe(OH)3 \(\rightarrow^{t^o}\) Fe2O3 + 3H2O
Fe2O3 + 3H2SO4 -> Fe2(SO4)3 + 3H2O
Fe2(SO4)3 + 3BaCl2 -> 2FeCl3 + 3BaSO4\(\downarrow\)
d) Fe + 2HCl -> FeCl2 + H2
FeCl2 + 2AgNO3 -> 2AgCl\(\downarrow\) + Fe(NO3)2
Fe(NO3)2 + 2NaOH -> Fe(OH)2\(\downarrow\) + 2NaNO3
Fe(OH)2 + H2SO4 -> FeSO4 + 2H2O
CH4 + 2O2 -> (t°) CO2 + 2H2O
C2H2 + 2Br2 -> C2H2Br4
CH4 + Cl2 -> (askt) CH3Cl + HCl
2C2H2 + 5O2 -> (t°) 4CO2 + 2H2O
C2H4 + Br2 -> C2H4Br2
nCH2=CH2 -> (t°, p, xt) n(-CH2-CH2-)
C2H4 + 3O2 -> (t°) 2CO2 + 2H2O