it is also possible that Hitsugaya can control water molecules and break the bonds that exists between hydrogen and oxygen and thus control the thermodynamics of water, and perhaps also thus control the entropy as well. (<-- he he, feels like a chem nerd. )
You talk with the man, who can't become a chemist only because being highly allergic on chemical substances. I inherited my chemistry passion from aunt who is a high ranked scientist in NASA.
I made many details and techniques for my zan, I only need to re-write my notes on PC and upload it.
I repeat once again, I gonna get pissed, if Kubo would steal my ideas and my work will be for vain.