2K+Cl2--->2KCl
n KCl=22,35/74,5=0,3(mol)
Theo pthh
n K=n KCl=0,3(mol)
m K=0,3.39=11,7(g)
H%=80%
--->m K=11,7.80%=9,36(g)
n Cl2=1/2n KCl=0,15(mol)
V Cl2=0,15.22,4=3,36(l)
H%=80%
---->V Cl2 = 3,36.80%= 2,688(l)
Chúc bạn học tốt
2K+Cl2--->2KCl
n KCl=22,35/74,5=0,3(mol)
Theo pthh
n K=n KCl=0,3(mol)
=>m K=0,3.39=11,7(g)
H%=80%
->m K=11,7.80%=9,36(g)
.--n Cl2=1/2n KCl=0,15(mol)
=>V Cl2=0,15.22,4=3,36(l)
H%=80%
=>V Cl2 = 3,36.80%= 2,688(l)
2K+Cl2--->2KCl
n KCl=22,35/74,5=0,3(mol)
Theo pthh
n K=n KCl=0,3(mol)
=>m K=0,3.39=11,7(g)
H%=80%
->m K=11,7.80%=9,36(g)
.--n Cl2=1/2n KCl=0,15(mol)
=>V Cl2=0,15.22,4=3,36(l)
H%=80%
=>V Cl2 = 3,36.80%= 2,688(l)