2NaCl+2H2O--------.2NaOH+Cl2 +H2
C: H⁺ +e ------> H
2H--->H2 (reducere , agent
oxidant, catodul este reducator)
A: Cl¯- e ----->Cl
2Cl--->Cl2 (oxidare,
agent reducator ;anodul este
oxidant)
Na⁺ +OH¯------->NaOH
H2+Cl2---2HCl
2moli NaCl.....................2moli HCl
683,76moli................x=683,76 moli HCl ( n=m/M)===>
mHCl=24957,26
gHCl
η=mp*100/mt ==>
mp=mt*η/100=24957,26*80/100=19965,8 g
sau 547 moli HCl
1l sol HCl............1,5moli
y.........................547 moli
y=364,6 l sol HCl