I-TA – ISIHLAZIYI SOKUBONA UBUNZIMA BONKE BALAKALININI KUMANZI OLWANDLE
I-alkalinity iyonke yiparameter ebalulekileyo ye-sum kwiinkalo ezininzi zesayensi ezisetyenziswayo kuquka uphando lwe-acidification yolwandle kunye ne-carbonate chemistry, ukujonga iinkqubo ze-biogeochemical, inkcubeko ye-aqua / ukufuywa kweentlanzi kunye nohlalutyo lwamanzi eembobo.
UMGAQO WOKUSEBENZA
Ubungakanani obuchaziweyo bamanzi olwandle bufakwa kwi-asidi ngokufaka ubungakanani obumiselweyo be-hydrochloric acid (HCl).
Emva kokufaka iasidi, i-CO₂ eveliswayo kwisampuli isuswa ngokusebenzisa iyunithi yokukhupha igesi esekwe kwi-membrane nto leyo ekhokelela kwinto ebizwa ngokuba yi-open-cell titration. Uvavanyo lwe-pH olulandelayo lwenziwa ngokusebenzisa idayi yesalathisi (iBromocresol green) kunye ne-VIS absorption spectrometry.
Kunye netyuwa kunye nobushushu, i-pH ephumayo isetyenziswa ngokuthe ngqo ekubaleni i-alkalinity iyonke.
IIMBONAKALO
IIKHETHO