M(C6H6)=10*0.88=8.8 гр
8,8--------------------------------------------х=4,12 гр
C6H6<span> + </span>Cl2<span> (</span>AlCl3)<span>→ </span>C6H5-Cl<span> + </span><span>HCl
78----------------------------------------------36,5
m(AgNO3)=150*0.2=30 гр
n(HCl)=4.12/36.5=0.113 моль n(AgNO3)=30/170=0.176 моль
0,113_________х=0.113 _____y=0.113
</span>HCl<span> + </span>AgNO3<span> = AgCl↓ + HNO3
</span>1______________1_______1
m(AgCl)=0.113*143.5=16.2 гр m(HNO3)=0.113*63=7.12 гр
m(раст)=150+4.12-16.2=137.92 гр
ω(HNO3)=7.12/137.9=0.0516≈5.16\%
n(CO2)=V/Vm=11.2/22.4=0.5 моль
m(CO2)=n*M=0.5*44=22л
2K+2H2O-->2KOH+H2
CO2+H2O-->H2CO3
BaO+H2O-->Ba(OH)2
DR(H2) = 42 ==> MR = 84 г/моль
CO2 ==> C
13.2/44 = х/12
х = 3.6 г
m(H) = 4.2 - 3.6 = 0.6 г
CxHy
12x = 3.6
y = 0.6
x = 0.3
y = 0.6
C0.3H0.6 |x20
C6H12 — гексен.