Sodium Hydrosulfide chuahnak cu Sodium Ethoxide & H2S hmangin
Sodium Ethoxide le Dry Hydrogen Sulfide hmangin timhtuahnak
Thilri chiahnak:
Sidearm he 150 mL flask cu 20 mL a thar in thletmi Ti um lo Ethanol cun 2 g a thiangmi sodium thir tthen (oxide tthen a um lomi).
Flask cu reflux condenser le drying tube he an bunh, cun a kam cu caan karlak caah khar a si.
Sodium ethoxide a chuah hnu ah, a dang 40 mL ti um lomi ethanol a rawk dih tiang tthencheu in chap a si.
Dry H2S he pehtlaihnak:
Sidearm in a cawhmi chungah thlalang hri pakhat an khumh, cun a ro cangmi H2S gas cu a luhter (thli a luh lonak ding caah thli a luh khawh lonak ding caah a si).
Cu cawhmi cu H2S in a khat, cun a thletmi thil vialte hloh awkah a thlet.
Filtrate cu a ro cangmi conical flask ah thlen a si, cun 50 mL of absolute ether aa tel, NaHS rang a chuahter colh.
Ether dang (~110 mL dihlak) cu ruah a sur ti lo hlan tiang tthencheu in chap a si.
A chuakmi cu rang tein thlet a si, a tlingmi ether in voi 2-3 tiang tawl a si, cun vacuum tangah roter a si.
Thilchuak cu hlathlainak thianhlimnak a si. A thianhlimnak sang deuh caah, ethanol/ether in thlennak tuah khawh a si.