Reactions of Chlorine Flashcards
1
Q
What happens if H2O is added to Cl2?
A
HCL and HCLO (chloric acid) is formed in a disproportionation reaction where Cl is both oxidised and reduced
2
Q
What is HClO used for?
A
HClO is antibacterial (oxidising agent) hence the use of chlorine in swimming pools
3
Q
What happens if 2H2O is added to 2Cl2 in the presence of UV?
A
4HCL and O2 are formed, hence why outdoor pools need chlorinating more often
4
Q
What happens if cold dilute 2NaOH is added to Cl2
A
NaCl, NaClO and H2O are formed
5
Q
What is NaClO?
A
Sodium chlorate which is an active ingredient in bleach
