(NH4)2SO4 + BaCl2 = BaSO4 + 2NH4Cl
2NH4(+) + SO4(-2) + Ba(+2) + 2Cl(-) = BaSO4 + 2NH4(+) + 2Cl(-)
Ba(+2) + SO4(-2) = BaSO4
HCOH+H2->CH3OH(условие Ni,t)
CH3OH+HCl->CH3Cl+H2O
2CH3Cl+2Na->C2H6+2NaCl
(C2H6+Cl2->C2H5Cl+HCl
C2H5Cl+NaOH->C2H5OH+NaCl)
5C2H5OH+4KMnO4+6H2SO4->5CH3COOH+11H2O+2K2SO4+2MnSO4
Дано
m(C7H16)=150g
------------------------
V(CO2)-?
150 X
C7H16+11O2-->7CO2+8H2O M(C7H16)=100 g/mol , Vm=22.4 L/mol
100 7*22.4
X=150*156.8/100 = 235.2 L
ответ 235.2 л
Ответ:
Объяснение:
CH2 = CH - CH(C2H5) - CH(CH3) - CH3