N2+O2=(t=200)=2NO
N2+3Cl=(t=90)=2Cl3N
H2+N2=(t=1000)=N2H2
N2+3Mg=(t=700-800)=Mg3N2
W(H) = Ar(H) * n / Mr(C5H12) * 100% = 1 * 12 / 72 *100% = 16,66%
W(H) = Ar(H) * n / Mr(C6H6) * 100% = 1 * 6 / 78 *100% = 7,69%
W(H) = Ar(H) * n / Mr(CH4) *100% = 1 * 4 / 16 *100% = 25%
W(H) = Ar(H) *n / Mr(C4H10) *100% = 1 * 10 / 58 *100% = 17,24%
Массовая доля водорода больше у метана.
4 С4H9NH2 + 27O2=16 CO2 + 22 H2O + 2 N2
n(C4H9NH2)=450/73=6,164 моль
n(CO2)=(6,164/4)*16=24,656 моль
n(N2)=(6,164/4)*2=3,082 моль
n(H2O)=(6,164/4)*22=33,902 моль
V(CO2)=24,656*22,4=552,29 дм3
V(N2)=3,082*22,4=69 дм3
m(H2O)=33,902*18=610,236 г
NCH3-CH=CH-CH3 --(ROOR, hv)--> [-CH(CH3)-CH(CH3)-]n
10г 10,75г
CnH2n+₁OH+CuO=Cu+H2O+CnH2n+₁COH
80г 14n+30
14n+30=80*10.75/10=86
14n=86-30
14n=56
n=56/14
n=4
спирт CnH2n+1OH