Mapangidwe, Sayansi
Kodi ndi sodium sulphate wa hydrogen?
Sodium sulphate - ndi mchere asidi wa soda ndi asidi sulfuric. Amaimira NaHSO4 zonena thunthu. Sodium sulfate ndi mibulu mandala wopanda fungo yeniyeni. Unyinji molar wa thunthu ndi wofanana magalamu 120,06 pa Mfuko, ndi osalimba - 2,472 galamu pa centimeter kiyubiki. Lingasungunuke pa kutentha +186 ° C. Pa Kutentha mankhwala zingaoneke awiri polymorphic kusintha - pa kutentha +140 ° C ndi +170 ° C.
Sodium sulphate angagwiritsidwe anachitira ndi soda, kudutsa mu anachita sulphate. Choncho, mwa kuchita ndi sodium wochuluka hydroxide anapanga sulphate ndi sodium ndi madzi. Ngati magetsi amphamvu zakuthupi chimodzimodzi (kwa +250 ° C kapena zambiri) ndi unagawika pyrosulfate soda ndi madzi.
Mwachibadwa, ndi sulphate ndi sodium Kodi samva ndi zinthu zina Komabe, sintering limapezekanso pa kutentha kuposa +450 ° C, ndi waluso mwa yatikhudza ndi mchere ndi oxides.
Phindu lenileni la mankhwala ndi wamkulu: izo ntchito zitsulo nonferrous (monga kamwazi), komanso amachita ngati reagent mu oxides kumasulira sulfates. Ndi denaturing amphamvu. Chimagwiritsidwa ntchito kuphika (yololedwa mwalamulo monga chakudya zowonjezera E514).
Komabe, ngakhale kufunika kwake ku moyo wa munthu, sulphate ndi sodium wa hydrogen akhoza kukhala zoopsa: pokhala soda amphamvu, mankhwala ndi zikuwononga kwambiri, anakumana ndi khungu akhoza kusiya zilonda zamoto, kuchititsa kuwonongeka ndithu ndi diso. Kuopsa kwambiri ndi kugwera thirakiti m'mimba. Ndi zoipa kwambiri chinthu ndi inhalation ya nthunzi.
Chifukwa kungasokoneze wa bisulfate ndi sodium pa thupi la munthu ndi chinthu amalembedwa ndi chizindikiro mayiko wa "Ngozi" ndi lalanje lalikulu, kuligaŵa awiri opendekera mikwingwirima wakuda. Chizindikiro kuti akunena za kuopsa chinthu osati anthu komanso chilengedwe, komanso malamulo anaika pa ulimi wake.
Pakuti ndi sodium hydrogensulfate zofunika kuchita zimene pakati moyikirapo sulfuric asidi ndi hydroxide sodium, ndi chidulo sulfuric akhale owonjezera. Chifukwa cha zimenezi, anachita ici ulikubala ndi sodium bisulfate ndi madzi.
Komabe, musanayambe pa chiphaso cha nkhaniyi kuti yekha ndi sodium. Kukonzekera ndi sodium si zovuta ndondomeko, ndi zina mwa njira zimene ndi zotheka ngakhale panyumba.
Imodzi mwa njira oyambirira ndi zimene ndi sodium kupeza kuchira wa carbonate ndi sodium (Na2CO3) pa khala mkulu kutentha (padziko +1000 ° C). Zotsatira zake zinali kupeza ndi sodium koyera ndi kudzipatula mpweya monoxide. Kuchititsa anachita sanali kwambiri nthawi yambiri, koma chifukwa amasulidwe carbon monoxide, kunakhala koopsa kwambiri.
Choncho wakhala anatulukira njira ina kukonzekera - electrolysis wa osungunula sodium kolorayidi. The ntchito njira imeneyi si chitetezo ake wachibale, komanso kakang'ono kuposa mu kuchepetsa chinthu Kutentha kutentha: +600 ° C m'malo +1000 ° C. Ndiko kuti, njira imeneyi angagwiritsidwe ntchito kunyumba - ngati Inde, pali kuthekera kwa Kutentha kwa sodium kolorayidi (wamba mchere) kuti anati kutentha.
Pamaziko a sodium wochuluka - a mchitidwe mankhwala-yogwira tebulo zodziwitsa - okonzeka congeners ndi sodium hydrogensulfate ndi n'kofunika anthu. Izi mankhwala - ndi sodium hydrosulfide, asidi mchere ndi sodium wochuluka wa hydrogen sulfide. Bwaloli timibulu woyera, amaimira NaHS chilinganizo. Iwo akamagwira kudutsa sulphide wa hydrogen kudzera njira ya sulfide soda ndi sulfide wa hydrogen ndi kudutsa ndi sodium hydroxide njira.
Sodium hydrosulfide amachitira ndi alkalis ndi zidulo, mosavuta oxidized ndi oxygen. Ndi kusungunuka amakhala akuda. Ambiri ntchito: mbali ya njira ntchito kuchotsa zigawo owonjezera khungu, anagawira mu nsalu, ntchito ngati zopangira kwa kupanga ambiri utoto butifos.
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