SebopehoSaense ea

Lik'hemik'hale thepa ya letsoai le mekhoa bakeng sa ba lokisetsa ho ea bona

Letsoai - dintho bao e leng sehlopha sa metsoako inorganic, eo bopilwe ka anion (acid e masalla) le ealogy (tšepe athomo). Maemong a mangata ena ntho bonaletsang tsa mebala e fapaneng le ka metsi e fapaneng solubility. Moemeli e bonolo ea sehlopha sena sa metsoako - sodium chloride (NaCl).

Letsoai li arotsoe ka asiti, motheo le ntho e tloaelehileng.

Normal (likarolelano) di thehoa ha acid e liathomo hydrogen tsohle li nkeloa sebaka ke liathomo tsa tšepe, kapa ha lihlopha tsohle hydroxyl li nkeloa sebaka ke makalana acid e litlhaka kahare acid e (mohlala, MgSO4, MG (CH3COO) 2). Ha electrolytic dissociation, ba heletsa ka anions sebele qosoa tšepe le anions hlonamisitsoe qosoa.

The thepa lik'hemik'hale tsa sehlopha sena sa letsoai:

• bola ka thempereichara e phahameng;

• feta hydrolysis (itsoara joang ka metsi);

• kena liphetoho phapanyetsano ka acid, makalana le matsoai a mang. E lokela ho a hopola tse ling tsa lintho tse hlahang liphetoho tsena:

- ba ikutloa ka tsela le asiti e etsahala feela ha ena acid e ke matla le ho feta ho feta tse tswang e letsoai le le hlaha;

- ba itšoara joang le botlaaseng e neng e tšoaretsoe ho le joalo moo taba insoluble Ho thehoa;

- letsoai tharollo a leka ho le tšepe, haeba e setseng ka motlakase ya letoto la khatello ea kelello le tsa tšepe, e leng karolo ea letsoai le;

- letsoai komponeng ka tharollo itšoara ka mong ho e mong, ha ena e thehoa e insoluble sehlahisoa phapanyetsano;

• redox e ka amanang le thepa ya ealogy kapa anion.

The letsoai acid e itokiselitse maemong moo feela karolo e itseng ea liathomo hydrogen ka acid e ea e nkeloa sebaka ke liathomo tsa tšepe (mohlala, NaHSO4, CaHPO4). Ha electrolytic dissociation ba theha hydrogen le tšepe cations, ea acid e anions masalla Leha ho le joalo lik'hemik'hale thepa tsa sehlopha sena e kenyeletsa letsoai ea litšobotsi tse latelang e le letsoai le asiti metsoako:

• ba tlas'a li bole kapele mogote ho theha e letsoai mahareng;

• a ileng a itšoara ka a alkali ho theha e letsoai tloaelehileng.

matsoai mantlha ba fumana maemong moo feela karolo e itseng ea lihlopha hydroxyl nkeloa sebaka ke makalana ka anions ea acid (mohlala, cu (OH) kapa CL, Fe (OH) CO3). metsoako tse joalo li dissociated ka cations tšepe le anions tsa hydroxy le asiti masalla. The thepa lik'hemik'hale tsa sehlopha sena sa letsoai kenyeletsa le matšoao a khethollang lik'hemik'hale dintho le letsoai, 'me makalana ka nako e tšoanang:

• tšoauoa ka li bole kapele 'mogote;

• a ileng a itšoara ka acid e ea.

Ho na le khopolo ea ho e rarahaneng le matsoai habeli.

Rarahaneng nang rarahaneng anion kapa ealogy. The thepa lik'hemik'hale tsa mofuta ona wa itšoara joang kenyeletsa letsoai itseng timetsong mehahong, a tsamaea le sebopeho sa metsoako ka mokhoa o lekanyelitsoeng qhibilihang ka har'a. Ho phaella moo, ba ba khona ho fapanyetsana ligands pakeng tsa sebakeng seo e ka hare le ka ntle.

Kopanetsoe boetse o na cations a mabeli a fapaneng 'me ka ikutloa joang ka ditharollo alkaline (phokotso itsoara joang ka).

Mekhoa ea ho lokisetsa matsoai

dintho tsena ka fumanoa ka litsela tse latelang:

• itšoara acid le tšepe, e leng ba nang le bokhoni hore ba li leleke liathomo hydrogen e;

• ho makalana itšoara joang le acid, makalana ka hydroxyl sehlopha e fanana le litlhaka kahare asiti acid e;

• ketso ea acid ka amphoteric le motheo oxides, letsoai kapa tšepe;

• ketso ea makalana ka oxides asiti;

• itšoara joang pakeng tsa oxides le asiti le motheo;

• letsoai ka itšoara le mong ho e mong, kapa ka tšepe (tloswa karabelong) ;

• ba lokisetsa ho ea letsoai tšepe nakong liphetoho le batho bao e seng tšepe;

• asiti letsoai komponeng fumanoa ka ba itšoara joang letsoai mahareng ka acid e ea lebitso tšoanang;

• motheo ntho letsoai e lokisitsoeng ke itšoara letsoai le e nyenyane ea a alkali.

Kahoo, letsoai le ka e ka lokisoa ka litsela tse ngata, kaha li li hlahisitseng ka lebaka la liphetoho tse ngata tsa lik'hemik'hale pakeng tsa lintho tse sa tšoaneng inorganic le metsoako.

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