Puas yog iodine hla lub raj xa dej?
Puas yog iodine hla lub raj xa dej?

Video: Puas yog iodine hla lub raj xa dej?

Video: Puas yog iodine hla lub raj xa dej?
Video: 2/23/22. Poj Nplog Yug Tau Me Nyuam Txawv Heev/Meskas Muab Russia Kaw Ib Puas Tsav Yam/Hmong News. 2024, Kaum ib hlis
Anonim

Glucose, starch thiab iodine (poov tshuaj iodide ) yuav npaj txhij hla dhau ntawm daim nyias nyias ntawm dialysis tubing.

Tib neeg kuj nug, iodine puas tuaj yeem dhau los ntawm kev lim ntshav?

Cov Dialysis tubing muab ib tug semi-permeable daim nyias nyias . Tsuas pub me me molecules rau hla dhau nws. Iodine molecules me me txaus hla ywj siab dhau tus daim nyias nyias Txawm li cas los xij, hmoov txhuv nplej siab molecules yog complex thiab loj heev rau hla dhau tus daim nyias nyias . Yog li iodine diffused rau hauv cev nrog cov hmoov txhuv nplej siab.

Tsis tas li ntawd, ntsev puas tuaj yeem hla lub raj xa dej? Cov dialysis tubing yog semipermeable daim nyias nyias . Cov dej molecules tuaj yeem hla dhau tus daim nyias nyias . Cov ntsev ions ua tau tsis yog hla dhau tus daim nyias nyias.

Qhov thib ob, sucrose tuaj yeem dhau los ntawm kev lim dej?

Hnub no koj yuav siv a daim nyias nyias uas tso cai rau dej molecules hla ywj pheej tab sis tsis yog sucrose (lub rooj qab zib). Cov daim nyias nyias koj yuav siv hu ua " dialysis tubing ". Qhov loj ntawm qhov pores loj txaus rau dej, tab sis tsis yog sucrose , ua hla.

Dialysis tubing permeable yog dab tsi?

Cov dialysis tubing yog semi- permeable daim nyias nyias cev siv nyob rau hauv kev sib cais cov tswv yim thiab qhia tau hais tias diffusion, osmosis, thiab kev txav ntawm molecules hla ib daim nyias nyias. Cov dialysis tubing yog permeable rau qabzib thiab iodine, tab sis tsis rau starch.

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