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Litaba
A setsi sa lik'hemik'hale ke sona feela seo ntho e qhibilihang e lokolla li-ion tsa hydroxyl (OH–). Lik'hemik'hale tsa lik'hemik'hale li boetse li tsejoa e le alkalis, hobane ka ho arola le ho lokolla lihlopha tsa hydroxyl, PH ea tharollo ea eketseha, ke hore, tharollo e fetoha alkaline. Sena se khahlanong le se etsahalang ha a asiti, hobane ha ho le joalo pH ea fokotseha mme tharollo e ba asiti.
The metheo ba na le tatso e bohloko e khethollang. Kamora ho qhala, tharollo e hlahisoang e tsamaisa motlakase (ka lebaka la boteng ba li-ion) le hangata li bohloko ebile lia tena letlalo le lisele tse ling tsa batho le tsa liphoofolo.
Likarolo li fokotsa li-acid, hangata li etsa letsoai. Litharollo tsa alkaline li na le ho ikutloa li thella kapa sesepa; Sena se etsahala hobane hanghang li hlahisa saponification ea mafura e hlahisa bokaholimo ba letlalo.
The ho qhibiliha ha hydroxide ho latela tšepe: tsa sehlopha (I) ke tsona tse qhibilihang ka ho fetisisa ka metsing, ka lehlakoreng le leng, li-hydroxide tsa likarolo le degree ea oxidation (II) ha li qhibilihe haholo 'me tsa degree ea oxidation (III) kapa (IV) li batla li sa qhalane . Li-amine le metheo ea acid ea nucleic ke tsona tse atileng ka ho fetesisa tsa metheo ea manyolo.
Ts'ebeliso ea metheo
Sodium hydroxide e sebelisoa haholo indastering: ke seo ho thoeng ke soda e bakang. Ha ho etsoa thepa ea sesepa mafura a liphoofolo kapa a meroho a sebelisoa, a phehiloeng ka ona hydroxide sodium, ka hona ho thehoa stearate ea sodium.
Sodium hydroxide e boetse e sebelisoa ha ho etsoa lihloekisi tsa ontong, ha ho etsoa makhasi a pampiri le a mang bahloekisi ba malapa. Setsi se seng se sebelisoang haholo ke calcium hydroxide, e leng Lime theoha hore e sebediswa kahong.
Mehlala ea metheo ea lik'hemik'hale
sodium hydroxide (caustic soda) | Aniline |
Schiff's setsi | Guanine |
calcium hydroxide (kalaka) | Pyrimidine |
potasiamo hydroxide | Cytosine |
barium hydroxide | Adenine |
magnesium hydroxide (lebese la magnesia) | zinki hydroxide |
Ammonia | koporo hydroxide |
Sesepa | tšepe ea hydroxide |
Sesebelisoa | thaethaniamo hydroxide |
Quinine | aluminium hydroxide (antacid) |