C3H8 + CL2 = C3H7CL + HCL
C3H7CL + CL2 = C3H6CL2 + HCL
C3H6CL2 + CL2 = C3H5CL3 + HCL
C3H5CL3 + CL2 = C3H4CL4 + HCL
C3H4CL4 + CL2 = C3H3C5 + HCL
C3H3CL5 + CL2 = C3H2CL6 + HCL
C3H2CL6 + CL2 = C3HCL7 + HCL
C3HCL7 + CL2 = C3CL8 + HCL
вроде так должно быть
A) KHSO4 = K[+] + HSO4[-]
NaHSO4 = Na[+] + HSO4[-]
Ca(HSO4)2 = Ca[2+] + 2HSO4[-]
б)(CuOH)Cl = CuOH[+] + Cl[-]
(CuOH)NO3 = CuOH[+] + NO3[-]
(CuOH)Br= CuOH[+] + Br[-]
в) Na2CO3 = 2Na[+] + CO3[2-]
K2CO3 = 2K[+] + CO3[2-]
Li2CO3 = 2Li[+] + CO3[2-]
Fe(OH)2= <span>FeO + H2O при температуре
</span>FeO + H2 = Fe + H2O
<span>
</span>
N(HCOOH)=100*0.1/46=0.22 моль
Mr(HCOOH)=46
n(Mg)=20/24=0.83 моль
2HCOOH+Mg=(HCOO)2Mg+H2
2 моль 1 моль 1 моль
Mg- в избытке, решаем по недостатку
n(HCOO)2Mg=0.22/2=0.11 моль
Mr((HCOO)2Mg)=45*2+24=90+24=114
m((HCOO)2Mg)=114*0.11=12.54 г