Video: Koj oxidize hlau li cas?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
- Kauj Ruam 1: Npaj koj thaj chaw ua haujlwm.
- Kauj ruam 2: Tshem cov xim, yog tias tsim nyog.
- Kauj ruam 3: Xuab zeb lub hlau nrog fine-grit sandpaper.
- Kauj Ruam 4: Txau dawb vinegar rau ntawm qhov chaw hlau thiab tos ob peb feeb.
- Kauj Ruam 5: Siv cov tshuaj hydrogen peroxide, vinegar, thiab ntsev.
- KAUJ RUAM 6: Kaw lub hlau nrog ntshiab acrylic sealer.
Tsis tas li lo lus nug yog, dab tsi ua rau hlau oxidize?
Hlau oxidation siv qhov chaw thaum muaj ionic tshuaj tiv thaiv tshwm sim ntawm a cov hlau nto thaum muaj oxygen. Cov hluav taws xob txav los ntawm hlau rau cov pa oxygen molecules thaum lub sijhawm ua haujlwm no. Oxidation yog ib daim ntawv ntawm hlau corrosion.
Tom qab, lo lus nug yog, dab tsi ua kua ua hlau xeb sai tshaj plaws? tus xeb tsim lub ceev tshaj plaws hauv dej bleach, ces dej li qub, thiab ces dej ntsev.
Tsis tas li ntawd, ua li cas koj tarnish hlau?
Yuav ua rau koj tshiab, ci ntsa iab hlau zoo nkaus li qub, koj tuaj yeem antique nws nrog xim. Koj tuaj yeem ua tau ua kua muag nws siv cov khoom corrosive, xws li kua qaub, kua qaub, thiab ntsev. Nws yuav zoo li ib txoj haujlwm loj, tab sis txhua yam koj xav tau yog qee yam khoom siv hauv tsev los ua ib qho hlau cov khoom muaj hnub nyoog ntau xyoo hauv ob peb teev lossis li ntawd.
Puas yog vinegar tshem tawm xeb?
Vim tawv ncauj ntau xeb , sim siv dawb vinegar . Cov acetic acid hauv cov khoom siv hauv tsev no yog acidic txaus kom yaj xeb . Koj tuaj yeem ntub cov khoom me me xws li qhwv ntsej, so rau ntawm qhov chaw nrog ib daim ntaub qub, lossis tsuas yog ncuav nws ncaj qha rau saum. xeb cov pob los yog bolts thiab screws uas tau xeb ua ke.
Pom zoo:
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