Jizzax viloyati zomin tumani 2-maktabining – “ ” sinf o`quvchisi

3 – Amaliy mashg`ulot. 
Mavzu: 
Ifloslangan osh tuzini tozalash. 
Ishdan maqsad: 
Suvda eruvchan qattiq moddani suvda erimaydigan 
qo`shimchalardan tozalash usulidan biri bilan tanishish. Filtr qog`oz tayyorlash suyuqliklarni 
filtrlash va eritmani bug`latish yo`li bilab tuz ajiratib olishga oid malaka xosil qilish. 
Kerakli asboblar va reaktivlar: 
tozalanmagan osh tuzi 100 g distrlangan suv 100 ml, 
probirkalar, chinni kosacha, shisha tayoqcha, voronka, filtr qog`ozi, qaychi, quruq yonilg`i, 
temir shtativ. 
Ishning borishi: ____________________________________________________________________________ 
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