Oxygen yuav sau ntawm qhov zoo ntawm electrode (anode) thiab hydrogen yuav sau ntawm cov electrode tsis zoo (cathode).
Koj khaws cov roj hydrogen los ntawm dej li cas?
pab
- Unbend cov ntawv thiab txuas ib qho rau txhua lub davhlau ya nyob twg ntawm lub roj teeb.
- Muab lwm qhov kawg, tsis txhob kov, rau hauv lub thawv dej. …
- Koj yuav tau npuas tawm ntawm ob lub xov tooj. …
- Sau cov roj hydrogen los ntawm kev hloov lub raj dej los yog lub thawv rau ntawm cov hlau uas tsim cov roj hydrogen.
Thaum dej electrolysis hydrogen gas yuav raug sau ntawm?
b) Hauv electrolysis ntawm dej, cov roj tau sau ntawm cathodeyog hydrogen thiab cov roj sau ntawm anode yog oxygen. Cov roj uas tau sau ua ob npaug yog hydrogen. Qhov no yog vim dej muaj ob lub molecules piv rau ib molecule ntawm oxygen.
Vim li cas cov roj hydrogen khaws cia ntawm cathode ob npaug ntawm cov pa oxygen sau ntawm anode hauv electrolysis ntawm dej?
ii Cov roj uas tau sau ua ob zaug thaum lub sij hawm electrolysis ntawm dej yog hydrogen. Qhov no yog vim dej muaj ob feem ntawm cov khoom siv hydrogen piv rau ib feem ntawm cov pa oxygen los ntawm ntim. iii Cov dej ntshiab yog cov hluav taws xob tsis zoo.
Cov roj twg yog sau ntawm cathode thiab anode hauv electrolysis ntawm dej ?
- Cov dej electrolysis ntawm cov tshuaj tiv thaiv yograws li nram no. - Hauv electrolysis ntawm dej hydrogen thiab oxygen gases raug tso tawm. (a) Cov pa uas tso tawm ntawm cathode yog hydrogen, H2 thiab cov roj tso tawm ntawm anode yog oxygen, O2.
