重製 肥皂的製作模板 by 張麗莉 https://padlet.com/tqjh40785/25rhjo196kgwe3gv en-us 2024-09-29 23:32:09 UTC 2024-09-30 12:59:13 UTC hello@padlet.com https://padlet.net/icons/png/1f61a.png 氫氧化鈉+椰子油攪拌60下後，拍下溶解的照片上傳 tqjh40785 https://padlet.com/tqjh40785/25rhjo196kgwe3gv/wish/3144931431 2024-09-29 23:32:09 UTC https://padlet.com/tqjh40785/25rhjo196kgwe3gv/wish/3144931431 加入酒精後再攪拌60下，拍下溶解的照片上傳，觀察並寫下前後兩者的溶解狀況（請詳述） tqjh40785 https://padlet.com/tqjh40785/25rhjo196kgwe3gv/wish/3144931432 2024-09-29 23:32:09 UTC https://padlet.com/tqjh40785/25rhjo196kgwe3gv/wish/3144931432 倒入蒸發皿後,用酒精燈加熱並不停攪拌至黏稠狀後（約２０分鐘），停止加熱拍照上傳，並寫下此時狀態，顏色，味道等等 tqjh40785 https://padlet.com/tqjh40785/25rhjo196kgwe3gv/wish/3144931433 2024-09-29 23:32:09 UTC https://padlet.com/tqjh40785/25rhjo196kgwe3gv/wish/3144931433 將蒸發皿中物體倒入飽和食鹽水，拍照上傳 tqjh40785 https://padlet.com/tqjh40785/25rhjo196kgwe3gv/wish/3144931434 2024-09-29 23:32:09 UTC https://padlet.com/tqjh40785/25rhjo196kgwe3gv/wish/3144931434 挖一小塊浮在食鹽水上的肥皂，加入裝了少許水的小藥杯中，搖一搖後，用廣用試紙測酸鹼性，拍照上傳，並回答肥皂的酸鹼應為何？ tqjh40785 https://padlet.com/tqjh40785/25rhjo196kgwe3gv/wish/3144931436 肥皂應該是～性]]> 2024-09-29 23:32:09 UTC https://padlet.com/tqjh40785/25rhjo196kgwe3gv/wish/3144931436 滴一些油後，觀察並回答油在小藥杯溶液中的位置是？（浮著水面？沉下去？不見？）再加一小撮肥皂搖一搖後你發現什麼？請寫下你的發現．．． tqjh40785 https://padlet.com/tqjh40785/25rhjo196kgwe3gv/wish/3144931437 2024-09-29 23:32:09 UTC https://padlet.com/tqjh40785/25rhjo196kgwe3gv/wish/3144931437