nHCl:nCl2:nH2=5:2:3H2+Cl2-->2HClx x 2x2x/0.2-x=5/3=>x=1/11=>nH2du=6/55nCl2du=1/110mHCl=2/11
nHCl:nCl2:nH2=5:2:3H2+Cl2-->2HClx x 2x2x/0.2-x=5/3=>x=1/11=>nH2du=6/55nCl2du=1/110mHCl=2/11neu dung cho 1 binh chon tang nha
nHCl:nCl2:nH2=5:2:3H2+Cl2-->2HClx x 2x2x/0.2-x=5/3=>x=1/11=>nH2du=6/55nCl2du=1/110mHCl=2/11