Răspuns :
Se da :
m(H)=10g
Sa se afle:
v(HCl)=?
Rezolvare:
H2+Cl2=2HCl
v(H)=m(H)/Mr(H)=10g/1g/mol=10mol
v(HCl)=10mol*2mol/1mol=20mol
m(HCl)=20mol*Mr(HCl)=20mol*36,5 g/mol=730g
Raspuns:v(HCl)=20 mol , m(HCl)=730 g.
m(H)=10g
Sa se afle:
v(HCl)=?
Rezolvare:
H2+Cl2=2HCl
v(H)=m(H)/Mr(H)=10g/1g/mol=10mol
v(HCl)=10mol*2mol/1mol=20mol
m(HCl)=20mol*Mr(HCl)=20mol*36,5 g/mol=730g
Raspuns:v(HCl)=20 mol , m(HCl)=730 g.