Evaporation vs Boiling
Evaporation thiab Boiling yog ob txheej txheem uas tau saib ntau zaus tsis txawv. Hais lus nruj me ntsis muaj qhov sib txawv ntawm ob txheej txheem. Evaporation tshwm sim nyob rau saum npoo ntawm cov kua whereas boiling tshwm sim nyob rau hauv cov kua nyob rau hauv nws tag nrho. Qhov no yog qhov sib txawv tseem ceeb ntawm evaporation thiab boiling.
Muaj qhov sib txawv ntawm ob lub xeev raws li lub sijhawm siv thiab. Boiling tshwm sim sai heev thiab sai heev. Ntawm qhov tod tes, evaporation tshwm sim maj mam thiab maj mam. Qhov no yog qhov sib txawv tseem ceeb ntawm ob txheej txheem.
Hauv luv nws tuaj yeem hais tias evaporation yog maj mam vaporization ntawm cov kua ntawm qhov chaw thaum boiling yog ib tug sai vaporization ntawm cov kua tsuas yog thaum nws yog rhuab mus rau nws boiling point. Nws yog qhov nthuav kom nco ntsoov tias qhov kub hnyiab tau txo qis thaum lub siab ntawm cov cua nyob ib puag ncig txo.
Muaj ntau yam cuam tshuam rau tus nqi evaporation. Cov yam tseem ceeb no suav nrog cov concentration ntawm lwm yam khoom hauv huab cua, concentration ntawm cov khoom evaporating nyob rau hauv cov huab cua, ntws tus nqi ntawm huab cua, inter-molecular rog, siab, deg cheeb tsam, kub ntawm cov khoom thiab ntom.
Ntawm qhov tod tes, muaj peb hom boiling hu ua nucleate boiling, hloov boiling thiab zaj duab xis boiling. Thaum evaporation tsis yog yam ntxwv ntawm qhov zoo, qhov boiling yeej muaj ntau yam zoo xws li kev nyab xeeb, digestibility, noj zaub mov zoo thiab lwm yam. Ib qho ntawm qhov tsis zoo ntawm kev ua npuas dej yog tias cov vitamins uas muaj nyob hauv cov khoom noj yuav ploj mus rau hauv dej thaum lub sij hawm boiling.
Ib qho ntawm qhov sib txawv uas pom meej hauv ob txheej txheem yog tias koj yuav pom qhov tsim ntawm npuas hauv qhov kub. Ntawm qhov tod tes, koj tsis pom npuas hauv evaporation. Lwm qhov sib txawv tseem ceeb ntawm evaporation thiab boiling yog tias evaporation yog txheej txheem uas tshwm sim ntawm qhov kub thiab txias. Ntawm qhov tsis sib xws boiling yog cov txheej txheem uas tshwm sim tsuas yog nyob rau ntawm qhov tshwj xeeb kub hu ua lub boiling point.
Koj yuav pom tias cov khoom txav tau nrawm heev hauv cov txheej txheem ntawm boiling tshaj nyob rau hauv tus txheej txheem ntawm evaporation. Qee cov khoom txav nrawm thiab qee qhov txav qeeb hauv evaporation.
