Zn + 2HCl -> ZnCl2 + H2
0,2.....0,4.........0,2.........0,2 (mol)
nZn=0,2 (mol)
mHCl = 14,6 (g)
VH2 =4,48 (l)
nZn = 13/65=0.2 mol
Zn + 2HCl --> ZnCl2 + H2
0.2___0.4___________0.2
mHCl = 0.4*36.5 = 14.6 g
VH2 = 0.2*22.4 = 4.48 (l)
nZn = 13/65 = 0,2 mol
Zn + 2HCl --> ZnCl2 + H2
0,2 0,4 0,2
mHCl = 0,4.36,5 = 14,6 g
VH2 = 0,2.22,4 = 4,48 l