Txoj kev kuaj pom
Muaj feem ntau cov qauv kuaj hauv qab no rau cov tshuaj tiv thaiv kua {{}}:
1.}} muag taw tes nrhiav tau
Siv cov taw tes kom khov: Qhov no feem ntau siv cov khoom siv ntsuas kub thiab txias, thiab nyeem cov tshuaj tiv thaiv kom khov - 25 degree, nws txhais tau tias cov tshuaj pleev thaiv cov tshuaj pleev cov tshuaj tiv thaiv cov tshuaj tiv thaiv kua yog qhov qub; Yog tias lub ntsiab lus khov yog qhov siab dua li {{4 4}} degree, nws qhia tau tias nws cov antifreas muaj peev xwm poob thiab yuav xav tau hloov .
2.} Ph tus nqi nrhiav kom tau
Ph ntawv xeem ntawv qauv: Nqa cov ntawv ntsuas pH, muab nws tso rau hauv cov ant standard້ນ {}}} yuav tsum nyob nruab nrab 7.5-11.
Ph Parter txoj kev: Tom qab tu thiab ntsuas cov kev sojntsuam, ntxig rau hauv cov tshuaj tiv thaiv kab mob}
{{03.}} theem qib
Pom cov tsos ntawm cov tshuaj antifroas yuav tsum pom meej thiab cov dej nag lossis nag lossis daus, nws tsis pom kev, nws tsis muaj zog lossis cov tshuaj tiv thaiv nag lossis daus.
Kev kuaj ntshav ua kua: Tshawb cov theem ua kua ntawm cov tshuaj antifround {}} Cov kab cua txias yuav tsum yog cov kab qis tshaj plaws thiab cov nplai siab tshaj plaws.
4. boiling taw tes nrhiav tau
Siv cov tshuaj ntsuam boiling taw teser: ncuav ib qho khoom siv uas tsim nyog ntawm cov khoom siv npau npau, thiab ua kom sov li ntawm 106℃lossis siab dua}}}} Yog tias lub boiling point yog cuam tshuam tsawg dua li qhov ib txwm muaj, nws txhais tau hais tias cov khoom xyaw nquag hauv cov tshuaj tiv thaiv kuj muaj kev tawm tsam lossis raug rau nws qhov kev ua tau zoo {}}
Yog tias koj xav paub ntau ntxiv txog txoj kev kuaj xyuas ntawm cov tshuaj antifrroued kua {}. power-} com!
