Ọgwụgwọ mmiri mkpofuna-agụnyekarị iwepụ ọla ndị dị arọ na / ma ọ bụ ogige organic site na nsị. Ịchịkwa pH site na mgbakwunye nke acid / alkaline kemịkalụ bụ akụkụ dị mkpa nke usoro ọgwụgwọ mmiri ọ bụla, ebe ọ na-enye ohere ikpochapụ ihe mkpofu na mmiri n'oge usoro ọgwụgwọ.
Mmiri nwere ion hydrogen anabatara nke ọma yana ion hydroxide na-adịghị mma. N'ime mmiri acidic (pH <7), ọnụ ọgụgụ dị elu nke ion hydrogen dị mma dị, ebe ọ bụ na mmiri na-anọpụ iche, a na-edozi nhazi nke hydrogen na hydroxide ion. Alkaline (pH> 7) mmiri nwere oke nke ion hydroxide na-adịghị mma.
PIwu H naọgwụgwọ mmiri mkpofu
Site na imezi pH nke kemịkal, anyị nwere ike wepu ọla dị arọ na ọla ndị ọzọ na-egbu egbu na mmiri. N'ọtụtụ mmiri na-asọpụta ma ọ bụ ihe mkpofu, ọla na mmetọ ndị ọzọ na-agbaze ma ghara idozi. Ọ bụrụ na anyị ebuli pH, ma ọ bụ ọnụọgụ ion hydroxide na-adịghị mma, ion metal ndị a na-akwụ ụgwọ nke ọma ga-etolite njikọ na ion hydroxide na-adịghị mma. Nke a na-emepụta urughuru igwe na-enweghị mgbaze nke enwere ike ịpụta na mmiri mkpofu n'oge enyere ma ọ bụ wepụta ya site na iji igwe nzacha.
Ngwọta mmiri pH dị elu na obere pH mmiri
N'ọnọdụ pH acidic, oke hydrogen dị mma na ion metal enweghị njikọ ọ bụla, sere n'elu mmiri, agaghị agbapụta. Na pH na-anọpụ iche, ion hydrogen jikọtara ya na ion hydroxide iji mepụta mmiri, ebe ion metal na-agbanwe agbanwe. Na pH alkaline, ngafe hydroxide ion na-ejikọta ya na ion metal iji mepụta metal hydroxide, nke enwere ike iwepụ site na nzacha ma ọ bụ mmiri ozuzo.
Kedu ihe kpatara eji ejikwa pH na mmiri mkpofu?
Na mgbakwunye na ọgwụgwọ ndị dị n'elu, a pụkwara iji pH nke mmiri gbuo nje bacteria na mmiri mkpofu. Ọtụtụ organic okwu na nje bacteria na anyị maara nke ọma na-abịa na kọntaktị na kwa ụbọchị kasị mma dabara na-anọpụ iche ma ọ bụ ubé alkaline gburugburu. Na pH acidic, ion hydrogen gafeworo na-amalite ịmalite njikọ na mkpụrụ ndụ wee daa, na-ebelata uto ha ma ọ bụ gbuo ha kpamkpam. Mgbe usoro ọgwụgwọ mmiri na-adịghị, a ghaghị iweghachi pH na-anọpụ iche site na iji kemịkalụ ndị ọzọ, ma ọ bụghị ya, ọ ga-anọgide na-emebi sel ọ bụla dị ndụ ọ na-emetụ.
Oge nzipu: Feb-24-2023