Sebopeho, Thuto mahareng le likolo
Sebelisana le tšepe acid. Ba itšoara joang ea acid e sulfuric le tšepe
Lik'hemik'hale itsoara joang ka ea le asiti le tšepe ke itseng bakeng sa litlelase ya data ya metsoako. Ha ba ntse ba le proton hydrogen lona le hlaphoheloa hammoho le anion asiti e nkeloa sebaka ke e ealogy tšepe. Ena ke mohlala oa itsoara joang ka ho theha letsoai, 'me le hoja ho na le mefuta e' maloa ea ditshebeditsano sa mameleng molao-motheo ona. Ba tsoela pele e le redox ha a tsamaea le ho iphetola ha lintho ea hydrogen.
Melao-motheo ea liphetoho le tšepe acid
asiti All inorganic a ileng a itšoara ka itlhomme tšepe hore ho thehoe letsoai. E le mokhelo ke, mohlomong, feela e babatsehang tšepe itsoara joang ka Aqua regia, motsoako oa hydrochloric le acid nitric. sebelisana efe kapa efe tse ling tsa acid le tšepe e isa hore ho thehoe letsoai. Ha acid e ke ha sulfuric khobokellane kapa acid e nitric, sehlahiswa khomaretse ka haedrojene ea limolek'hule.
Empa ha itšoara concentrated acid e sulfuric, ba itsoara joang ka tsoela pele le tšepe ho latela molao-motheo oa tsamaiso e redox. Hobane ho ne ho experimentally tsejoa mefuta e 'meli ea sebelisana tšepe tloaelehileng le acid matla inorganic:
- sebelisana tsa tšepe le acid fokolang;
- sebelisana le asiti khobokellane.
le itšoare ka mofuta pele hlaha ka acid e le teng. Kantle feela e concentrated acid e sulfuric le asiti nitric ka mahloriso efe kapa efe. Ba arabela mofuta oa bobeli le etsang hore ho thehoe letsoai le lihlahisoa phokotso ya sebabole le naetrojene.
tšepe tloaelehileng itšoara ka acid
Tšepe e ratang setseng hydrogen ka tekanyetso letoto la lihlooho tse motlakase ya, ba itšoara ka acid e hlapolla sulfuric le acid tse ling tsa concentrations fapaneng ntle naetrojene ho theha e letsoai le ho itšehla hydrogen limolek'hule. Tšepe, teng ka ho le letona moleng electronegativity hydrogen, a ke ke a itšoara ka acid e boletsoeng ka holimo 'me a kopana feela le asiti nitric sa tsotellehe mahloriso, le asiti khobokellane sulfuric le Aqua regia. Ena ke sebelisana tloaelehileng le tšepe acid.
tšepe itsoara joang ka acid e khobokellane sulfuric
Ha diteng tsa acid e sulfuric ka tharollo e fetang 68%, ho nkoa e concentrated le a ileng a itšoara ka tšepe setse le tokelo ea hydrogen. itsoara joang ka phallo molao-motheo o nang le lirafshoa tsa mosebetsi fapaneng ho bontšitsoe setšoantšong se ka tlase. Mona, le moemeli oxidizing ke athomo sebabole ka anion sulfate. Ho e fokotsehile ho oxide e sulfide hydrogen, 4-valence kapa ho sebabole limolek'hule.
Itšoare ka acid e hlapolla nitric
Hlapolotsoeng acid e nitric a leka ho le tšepe, ha lokisetsoa setse le tokelo ea hydrogen. Nakong ba itšoara joang ka tšepe le a sebetsang a ho hlahisa ammonia, tseo hang-hang o qhalana 'me a leka ho le nitrate anion ho theha letsoai e' ngoe. Le tšepe karolelano mosebetsi oa asiti a leka ka ho lokolloa ha naetrojene limolek'hule. Ka tsoela itsoara joang ka tlaase ho moo a sebetsang a ka lokolloa ha 2-valence oxide e ea naetrojene. Ka mefuta fetisisa oa sebabole hlaphoheloa lihlahisoa tse ngata ho itšoara joang e le 'ngoe. Mehlala a itšoare lohothwang ka kopo Grafiken tlase.
Itsoara joang ka acid e nitric khobokellane
Tabeng ena ea naetrojene sebetsang sebakeng sa hae e le oxidant ena. liphetoho bohle ba ne ba feletsoe ke letsoai sebopeho le ho lokolloa ha oxide e nitric. liphetoho redox sekemeng sisintsweng ho Grafiken kopo. Tabeng ena, lebisa tlhokomelo e khethehileng ea lokelang ho ikutloa ka tsela ea Aqua regia le likarolo tlase a sebetsang. sebelisana joalo le tšepe acid nonspecifically.
Reactivity tsa tšepe
Tšepe itšoara ka acid habonolo ka ho lekaneng, joalo ho na le inerts 'maloa. Sena se tšepe ea bohlokoa le thepa ea motheo, le Boemo bo phahameng 'nang motlakase ya. Ho na le a 'maloa a tšepe tseo e hahoa ka lebaka la index ea sena. O bitsoa ea electronegativity. Ha tšepe e setseng ho eona hydrogen, ho ka itšoara ka acid e hlapolla.
Ho na le feela e 'ngoe mokhelo: tšepe le aluminium e loketseng hore ho thehoe holim'a ka oxides 3-valence sitoa ho itšoara ka acid e ntle le futhumatsang. Ha motsoako e thabisa, moo qalong itšoara ka tšepe oxide e filimi, 'me joale a qhalwa ho ya ka acid e. Tšepe, teng ho tokelo ea hydrogen ka motlakase ya letoto la lihlooho mosebetsi ke ke ba itšoara ka acid e ea inorganic, ho akarelletsa le asiti hlapolla sulfuric. Tse peli tse ntle le mabaka a ka molao: lirafshoa tsena li qhalwa ho ya ka khobokellane le hlapolla acid e nitric le Aqua regia. Ea bobeli e ka feela ho qhibiliha rhodium, ruthenium, iridium le osmium.
Similar articles
Trending Now