用三條薯仔, 浸落5個唔同concentration的sucrose solution的beaker, 然後用保鮮紙包住, 等半個鐘至一個鐘, 之後用electronic balance量下唔同薯仔條的重量改變, 之後plot圖, 搵番isotonic solution
我想問呢個實驗係有咩假設左?(assumption)
可唔可以話「假設左三條著仔都係一樣部份、同一隻薯仔, 所以佢地的permeability 一樣」?
同埋可唔可以話「薯仔放左落水到入面的starch唔會影響sucrose 的water potential」?
THANK YOU SO MUCH!