№3 Laboratoiya ishi
Kolloid eritpelerdi aliw ha’m tazalaw usillari
Reaktivler: kraxmal; aziq-awqat ushin jelatina (juqa); kazein; tawiq tuximi yaki albumin; 0,1M CH3COONa eritpesi; berlin lazuri zoli Fe4[Fe(CN)6]3; Al2(SO4)3 tin’ toying’an eritpesi, kanifoldin’ 2% li etil spirttegi eritpesi; ku’kirttin’ etil spirttegi toying’an eritpesi; 2% li FeCl3 tin’ eritpesi; distillengen suw; NaCl din’ toying’an eritpesi; natriy tiosulfattin’ kristali; tsellofan plenka, 0,1n AgNO3, tazalanbag’an temir gidroksidinin’ zoli
A’sbaplar ha’m ximiyaliq idislar: farfor keseshe; suw vanyasi; texnoximiyaliq ta’rezi; 50 ha’m 100 ml lil o`lshew kolbalari; 10 ml lik 2 dana stakan; 50 ml lik byuretka; 100 ml lik o`lshew tsilindri; 100 ml lik jalpaq tu’pli 2 kolba; shtativ; gaz gorelkasi; konus ta’rizli kolba (150 ml); pipetka, 500 ml lik konus ta’rizli kolba, jin’ishke shpagat, u’lken kristallizator, Bunzen shtativi.
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