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小p老師的科學實驗室
小p的理化實驗室
5 episodes
8 months ago
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fun science experiments
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Education,
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All content for 小p老師的科學實驗室 is the property of 小p的理化實驗室 and is served directly from their servers with no modification, redirects, or rehosting. The podcast is not affiliated with or endorsed by Podjoint in any way.
fun science experiments
Show more...
Courses
Education,
Social Sciences
Episode 6:電解時兩極酸鹼的變化
小p老師的科學實驗室
15 years ago
Episode 6:電解時兩極酸鹼的變化
電解時兩極酸鹼的變化 電解水時,正極會產生酸性,負極則成鹼性。若把整杯水溶液電解,則酸鹼容易化合成水。在以前NHK拍得影片中,曾用過洋菜調和指示劑來電解得到兩極呈現不同顏色。這個實驗則是簡單的使用濕潤的廣用試紙接上兩電極,就可以呈現出相同的結果
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小p老師的科學實驗室
fun science experiments