Nyob hauv electrolysis ntawm brine?

Cov txheej txheem:

Nyob hauv electrolysis ntawm brine?
Nyob hauv electrolysis ntawm brine?
Anonim

Brine yog ib qho kev daws ntawm sodium chloride (NaCl) thiab dej (H 2 O). Cov txheej txheem ntawm electrolysis suav nrog kev siv hluav taws xob tam sim no los coj cov tshuaj hloov pauv thiab ua cov tshuaj tshiab. Lub electrolysis ntawm brine yog cov txheej txheem loj siv los tsim cov tshuaj chlorine los ntawm ntsev.

Yuav ua li cas thaum lub sij hawm electrolysis ntawm brine?

Electrolysis ntawm sodium chloride tov (brine)

Thaum lub sij hawm electrolysis,hydrogen thiab chloride ions raug tshem tawm ntawm cov tshuaj hos sodium thiab hydroxide ions tau tso tseg hauv kev daws. Qhov no txhais tau hais tias sodium hydroxide kuj tsim thaum lub sij hawm electrolysis ntawm sodium chloride tov.

txhais li cas los ntawm electrolysis ntawm brine?

HINT: Brine tov yog hais txog qhov siab ntawm ntsev (NaCl) hauv dej (H2O). Electrolysis yog txheej txheem uas cov tshuaj ionic tau tawg mus rau hauv cov khoom yooj yim dua thaum muaj hluav taws xob dhau los ntawm nws.

Dab tsi yog cov khoom kawg ntawm cov electrolysis ntawm brine?

Sodium chlorate txheej txheem tsim khoom. Sodium chlorate yog tsim los ntawm sodium chloride tov nyob rau hauv ib tug electrolytic cell tsis muaj ib tug cais. Cov khoom siv hluav taws xob, cov tshuaj chlorine thiab caustic soda, raug tso cai rau kev sib xyaw thiab hnov mob, muab sodium chlorate ua cov khoom kawg (saib Cov Lus Qhia Ntxiv rau cov ntsiab lus).

Yuav ua li cas ntawm lub anode thaum lub sij hawm electrolysis ntawm brine?

Thaum lub sijhawm electrolysis ntawm brine, a gas 'G' yogliberated ntawm anode. Thaum cov roj no 'G' dhau los ntawm cov txiv qaub slaked, ib qho kev sib xyaw 'C' yog tsim, uas yog siv los tua cov dej haus.

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