Mu nkhani yapitayi, tinakambirana kuti nsalu zakale zingang'ambike mosavuta m'mafakitale ochapira zovala chifukwa cha pH yosayenera pakapita nthawi. Ndiye, tingadziwe bwanji pH ya nsalu yochapira? Lero, tikugawanani mayankho ofala.
Kaya pH ya nsalu yotsukidwa ndi yoyenera kapena ayi ndi chimodzi mwa zizindikiro za mtundu wa kutsuka. China ili ndi malamulo okhudzana ndi pH ya nsalu yotsukidwa ndi anthu onse.
Mu ntchito yomwe ikuchitika panopa yazomera zochapira zovalaPali njira zitatu zowunikira ngati pH ya chinthucho ndi yolondola.
Njira Yoyesera Madzi Omaliza (Njira Yosalunjika)
Malo ochapira zovala amafunika asidi wochepetsa kutentha kuti asinthe pH ya nsaluyo ndikuchepetsa sopo ndi zotsalira zomwe zimalowa mu nsaluyo.
● Njira yosalunjika imagwiritsa ntchito madzi otsiriza otsukira kuti ayesere kuchuluka kwa pH yake kuti adziwe kuchuluka kwa pH ya nsalu.
Njira iyi ndi yosavuta ndipo ndi yotsika mtengo. Itha kugwiritsidwa ntchito pamalopo m'mafakitale ochapira zovala ndipo imagwiritsidwa ntchito kwambiri pantchito yeniyeni. Komabe, zotsatira zake zimasiyana chifukwa chinthu chowunikira si nsalu yokha.
Njira Yoyesera Titration ya Acid-Alkali Test Solution ya Linen (Direct Method)
● Ikani yankho loyesera la asidi-base pa nsalu yotsukidwa → yang'anani mtundu wake → yerekezerani mtundu ndi mbale ya Colorimetric → yesani pH
Njira yolunjika iyi ili ndi nthawi yochepa yoyesera komanso mtengo wotsika. Itha kuchitika m'mafakitale ochapira zovala ndipo imagwiritsidwa ntchito kwambiri. Imafuna kuti ogwira ntchito adziwe zomwe zikuchitikanjira yochapira zovalandi ubale pakati pa kusintha kwa mtundu wa yankho ndi pH. Zotsatira za mayeso zimagwirizana kwambiri ndi makulidwe a nsalu, zotsalira za madzi, kuchuluka kwa yankho loyesera, ndi zomwe ogwiritsa ntchito adakumana nazo. Anthu osiyanasiyana akhoza kukhala ndi matanthauzidwe osiyanasiyana a zotsatira zomwezo. Ngakhale zotsatira za mayeso zitha kukhala zosiyana pang'ono, kulondola kwake ndi kwakukulu kuposa kwa njira yosalunjika.
Njira Yoyesera pH ya Madzi Ochokera ku Nsalu
Njira iyi iyenera kumalizidwa ndi bungwe lofufuza zaukadaulo.
● Tengani chitsanzo cha nsalu → Gwiritsani ntchito chida choyesera → Yesani pH ya madzi otengedwa mu nsalu
Njirayi imaphatikizapo kafukufuku watsatanetsatane pazinthu zonse, kotero zotsatira za mayeso zimakhala zolondola kwambiri komanso zokhazikika. Njira yodziwika bwino iyi yoperekera malipoti a mayeso ndi labotale yachitatu ndi yodalirika komanso yodalirika.
Mapeto
Njira zitatuzi zonse zili ndi ubwino wake. Njira yolunjika komanso yosalunjika imagwira ntchito pofufuza tsiku ndi tsiku chifukwa ndi yachangu komanso yosavuta. Madzi ochokera mu njira yoyesera nsalu ayenera kuchitidwa ndi bungwe lofufuza zaukadaulo. Pophatikiza njira zitatuzi,zomera zochapira zovalaakhoza kuwongolera pH ya nsalu.
Nthawi yotumizira: Meyi-23-2025


