NH4Cl--------> NH3 + Hcl
1mol 1mol 1mol
53,5g 22,4l
x g. 2,24l x=2,24* 53,5/22,4= 5,35 g NH4Cl
NH3+HCl---->NH4Cl
22,4l 53,5 g
y 5,25 g y=5,25*22,4/53,5=.....
Sincer nu intelecg cum vrei !!!!!!!!
daca 53,5 g NH4Cl..........22,4 l NH3
atunci x g .......................2,24 l NH3