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a) CaCO3\(\rightarrow\)CaO(A)+CO2(P)
CaO+H2O(B)\(\rightarrow\)Ca(OH)2(C)
Ca(OH)2+2HCl(D)\(\rightarrow\)CaCl2(E)+2H2O
CaCl2+K2CO3(F)\(\rightarrow\)CaCO3+2KCl
CO2+NaOH(X)\(\rightarrow\)NaHCO3(Q)
2NaHCO3+2KOH(Y)\(\rightarrow\)Na2CO3+K2CO3(R)+2H2O
K2CO3+Ca(NO3)2(Z)\(\rightarrow\)CaCO3+2KNO3
1.
a;
2H2O -> 2H2 + O2
H2 + CuO -> Cu + H2O
Cu +4 HNO3 -> Cu(NO3)2 + 2NO2 + 2H2O
2Cu(NO3)2 -> 2CuO + 4NO2 + O2
CuO + CO -> Cu + CO2
\(1,CH_4+Cl_2\underrightarrow{\text{ánh sáng}}CH_3Cl\\ 2,C_6H_6+Br_2\xrightarrow[t^o]{Fe}C_6H_5Br\\ 3,C_6H_6+Cl_2\underrightarrow{\text{ánh sáng}}C_6H_5Cl\\ 4,2CH_3COOH+CaCO_3\rightarrow\left(CH_3COO\right)_2Ca+CO_2\uparrow+H_2O\\ 5,\left(RCOO\right)_3C_3H_5+3NaOH\rightarrow3RCOONa+C_3H_5\left(OH\right)_3\\ 6,CaCO_3+CO_2+H_2O\rightarrow Ca\left(HCO_3\right)_2\\ 7,2NaHCO_3\underrightarrow{t^o}Na_2CO_3+CO_2\uparrow+H_2O\\ 8,NaOH+SiO_2\underrightarrow{t^o}Na_2SiO_3+H_2O\)
\(9,NaHCO_3+HCl\rightarrow NaCl+CO_2\uparrow+H_2O\\ 10,Cl_2+H_2O⇌HCl+HClO\\ 11,CH_3COOC_2H_5+NaOH\rightarrow CH_3COONa+C_2H_5OH\\ 12,C_6H_6+3H_2\xrightarrow[t^o]{Ni}C_6H_{12}\\ 13,\left(RCOO\right)_3C_3H_5+3H_2O\rightarrow3RCOOH+C_3H_5\left(OH\right)_3\\ 14,\left(-C_6H_{10}O_5-\right)_n+nH_2O\rightarrow nC_6H_{12}O_6\\ 15,CH_3COONa+NaOH\underrightarrow{t^o}CH_4\uparrow+Na_2CO_3\\16, Ca\left(HCO_3\right)\underrightarrow{t^o}CaCO_3+CO_2\uparrow+H_2O\)
\(17,MnO_2+4HCl\rightarrow MnCl_2+Cl_2\uparrow+2H_2O\\ 18,NaHCO_3+NaOH\rightarrow Na_2CO_3+H_2O\\ 19,2C_4H_{10}+5O_2\xrightarrow[men,xt]{t^o}4CH_3COOH+2H_2O\\ 20,2NaOH+Cl_2\rightarrow NaCl+NaClO+H_2O\\ 21,CH_3COOC_2H_5+H_2O\underrightarrow{t^o}CH_3COOH+C_2H_5OH\)
Bài 2:
A là C12H22O11
B là C6H12O6 (glucozo)
D là C2H5OH
E là CH3COOH
F là CH3COOC2H5
Y là CH3COOK
M là CH4
Q là C2H2
Q1 là C2H3Cl
Q2 là (-CH2-CHCl-)n
Q3 là \(CH\equiv C-CH=CH_2\)
Q4 là \(CH_2=CH-CH-CH_2\)
Q5 là (-CH2-CH=CH-CH2-)n
PTHH:
\(C_{12}H_{22}O_{11}+H_2O\underrightarrow{H^+,t^o}C_6H_{12}O_6+C_6H_{12}O_6\)
\(C_6H_{12}O_6\underrightarrow{men.rượu}2C_2H_5OH+2CO_2\)
\(C_2H_5OH+O_2\underrightarrow{men.giấm}CH_3COOH+H_2O\)
\(CH_3COOH+C_2H_5OH\underrightarrow{H^+,t^o}CH_3COOC_2H_5+H_2O\)
\(CH_3COOC_2H_5+KOH\underrightarrow{t^o}CH_3COOK+C_2H_5OH\)
\(CH_3COOK+KOH\underrightarrow{CaO,t^o}CH_4+K_2CO_3\)
\(2CH_4\underrightarrow{1500^oC,làm.lạnh.nhanh}C_2H_2+3H_2\)
\(CH\equiv CH+HCl\underrightarrow{t^o,xt}CH_2=CHCl\)
\(nCH_2=CHCl\underrightarrow{t^o,p,xt}\left(-CH_2-CHCl-\right)_n\)
\(2CH\equiv CH\underrightarrow{đime.hóa}CH\equiv C-CH=CH_2\)
\(CH\equiv C-CH=CH_2+H_2\underrightarrow{Ni,t^o}CH_2=CH-CH=CH_2\)
\(nCH_2=CH-CH=CH_2\underrightarrow{t^o,p,xt}\left(-CH_2-CH=CH-CH_2-\right)_n\)
CH3-CH(OH)-CH3 là propan-2-ol mà bn :) ?