mFe = \(60,5\times\dfrac{46,289}{100}=28\left(g\right)\)
=> nFe = \(\dfrac{28}{56}=0,5\) mol
mZn = mhh - mFe = 60,5 - 28 = 32,5 (g)
=> nZn = \(\dfrac{32,5}{65}=0,5\) mol
Pt: Zn + 2HCl --> ZnCl2 + .....H2
0,5 mol-----------> 0,5 mol-> 0,5 mol
.....Fe + 2HCl --> FeCl2 + H2
0,5 mol----------> 0,5 mol-> 0,5 mol
VH2 = (0,5 + 0,5) . 22,4 = 22,4 (lít)
mmuối = mZnCl2 + mFeCl2 = 0,5. (136 + 127) = 131,5 (g)
mFe=60,5.46,289%=28(g)
=>nFe=28/56=0,5(mol)
=>mZn=60,5-28=32,5(g)
=>nZn=32,5/65=0,5(mol)
Zn+2HCl--->ZnCl2+H2
0,5_________0,5____0,5
Fe+2HCl--->FeCl2+H2
0,5_________0,5___0,5
\(\Sigma nH2=\)0,5+9,5=1(mol)
=>VH2=1.22,4=22,4(l)
m muối=0,5.136+0,5.127=131,5(g)