Vm(H2) = 44.8 l
............................
v(HCl)-? *(v - niu)
m(HCl)-? rezolvare:
H2+ 2Cl => 2HCl
Vm= V/v => V= Vm * v => v = V/Vm
V(HCl)= Vm*v(H2)= 44.8*2 = 89.6l
v(HCl)= V/Vm=> v(HCl)= 89.6/44.8= 2 mol
m= M*v=> m(HCl) = 18*2=36 g
M(HCl)= Ar(H)+Ar(Cl)= 1+17=18
raspuns v(HCl)= 2mol ; m(HCl)= 36 g