Lisebelisoa tse hlokahalang le lisebelisoa
1. Slurble starch
2. Subruric acid acid
3. 2000ml Beaker
4. 350ML Beaker
5. Letlapa le boima le sekala sa elektroniki
6. Metsi a hloekisitsoeng
7. Sodium Thiolfte Anagentical
Lokotso ea litopo ea sodium thiosulfate
Lekanya metsi a 1000ml a hloekileng ka ho sebelisa linoelo tse 500ml ho lekanya linoelo habeli ebe o tšela ka boea ba 2000ml.
Ebe u tšela botlolo ka botlalo ea Sodium Thiosulfate Bula ka kotloloho, beha beaker ka kotloloho, beha beaker ka kotloloho, beha beaker ka mokhoa o pholileng ho fihlela tharollo ea metsotso e leshome.
Kamora moo, e boloka e pholile, leha ho le libeke tse peli, e ntse e le hore e ka e tšela tharollo ea setoko sa sodiosulfate.
Ho lokisa 1 + 5 sulfuric acid
Lekanya metsi a 750Ml ka ho sebelisa kopi ea 500ml ho lekanya senoelo habeli ebe o o tšela ka botlokoli ba molomo o hlaha.
Ka nako eo, lekanya sulfuric acid ea sulfuric acid, tšela acid ka metsing a hloekisitsoeng butle butle, a hlomphe nako eohle ha ho tšoloha.
Lokisetsa tharollo ea 10g / l Strech
Lekanya metsi a 100ml a hloekisitsoeng ka ho sebelisa 100ml senoelo sa ho lekanya la 100ml, 'me u e tšollele ka beaker ea 300ml.
Lekanya lesela la 1G le sootho ka tekanyo ea elektroniki, ebe u e beha ka beaker e 50ml. Tsamaea ka beaker ea 300ml mabapi le setopo sa ho itšireletsa ho etsa hore metsi a belise.
Tšela metsi a manyane a hloekisitsoeng ho qhibiliha starch, ebe o tšela starch e qhibilihileng metsing a behileng a hloekisitsoeng, e boloke e pholile.
Mehato ea ho lekanya litaba tsa tricloroisocanic acid
Nka metsi a 100ml a ileng a hloekisoa ka li-iodine e leng li-iidine.
Lekanya la 0,1g TCCA ka tekanyo e nepahetseng, e etse hore e nepahetse ho 0.001g, beha sampole ka ho toba ea 00ml iodine Flask.
Lekanya 2G potasiamo ho Iodine Flask, hape e kenya 20% sulfuric acid ka metsi ka mor'a ho hloekisa botlolo.
E etse hore e be leqhubu la ultrasonion le qhibilihang ka botlalo, ho hloekisa molatsoana o sebelisa metsi a hloekisitsoeng hape.
Mohato oa ho qetela ke ho nkela tharollo e tloaelehileng ea Sodium Thiolfate, ho fihlela tharollo e mosehla e le 'mala oa 2ml stalch tracent. 'Me u lule u qaqisa ho fihlela' mala o moputsoa o nyamela feela, re ka e qeta.
Rekota molumo oa Sodium Thiosulfate
Etsa liteko tse ntšo ka nako e le 'ngoe
TLHOKOMELISO EA LITLHAKISO TSA BOPHELO
Nako ea poso: April 24-2023