1a/ H3C-CH-CH2-COOH
|
CH3
1б/ не понятно
2.
C+2H2=CH4 t
CH4+Cl2=CH3Cl+HCl свет
CH3Cl+2Na+CH3Cl=C2H6+2NaCl
C2H6=C2H4+H2 t
C2H4+HOH=C2H5OH
3.
8g x L
Mg+2CH3COOH=(CH3COO)2Mg+H2↑
120g 22.4 L
x=8·22.4/120=1.5 L
FeO+2HCl=FeCl2+H2O
CaCO3+H2SO4=CaSO4+CO2↑+H2O
2HNO3+Ca(OH)2=Ca(NO3)2+2H2O (обмен)
3LI+N2=LI3N (соединение)
ZN+2HCL=ZNCL2+H2(замещение)
AL2O3+6NA=3NA2O+2AL (замещение)
H2CO3=CO2+H2O (разложение)
2-12
P2O5+6KOH=2K3PO4+3H2O
N2O3+2NaOH=2NaNO2+H2O
2NaOH+H2SO4=Na2SO4+2H2O
3LIOH+H3PO4+LI3PO4+3H2O
FeCL3+3NaF=FeF3+3NaCl
Ca3N2+6H2O=3Ca(OH)2+2NH3
Ca3N2+8HCl=3CaCl2+2NH4Cl
2NH3+3FeO=3Fe+3H2O+N2
(NH4)2Cr2O7=N2+Cr2O3+4H2O
1NH4NO3+1NaOH=1NaNO3+1NH3+1H2O
2Fe(OH)3+3H2SO4=Fe2(SO4)3+6H2O
2H3PO4+3Mg(OH)2=Mg3(PO4)2+6H2O
Ca(OH)2+H3PO4=CaHPO4+2H2O
2H3PO4+Ca(OH)2=Ca(H2PO4)+2H2O
Al(OH)3+3NaOH=Na3(Al(OH)6)
6P+5KClO3=5KCl+3P2O5