phenolphthalein indicator
酚酞指示劑
phenolphthalein solution
酚酞溶液
phenolphthalein test
酚酞測試
phenolphthalein color
酚酞顏色
phenolphthalein endpoint
酚酞終點
phenolphthalein reaction
酚酞反應
phenolphthalein ph
酚酞 pH
phenolphthalein usage
酚酞使用
phenolphthalein experiment
酚酞實驗
phenolphthalein properties
酚酞性質
the solution turned pink when phenolphthalein was added.
當加入酚酞時，溶液變成粉紅色。
phenolphthalein is commonly used as a ph indicator.
酚酞常用作pH指示劑。
in the laboratory, phenolphthalein helps determine acidity.
在實驗室中，酚酞有助於確定酸度。
phenolphthalein changes color at a ph of around 8.2.
酚酞在pH值約爲8.2時變色。
many chemistry experiments utilize phenolphthalein for titrations.
許多化學實驗利用酚酞進行滴定。
phenolphthalein can be used to test the strength of a base.
酚酞可用於測試鹼的強度。
students often learn about phenolphthalein in chemistry class.
學生們通常在化學課上學習酚酞。
to demonstrate a reaction, add phenolphthalein to the solution.
爲了演示反應，向溶液中添加酚酞。
phenolphthalein is a key reagent in acid-base chemistry.
酚酞是酸鹼化學中的關鍵試劑。
using phenolphthalein, we can visually observe the endpoint.
通過使用酚酞，我們可以直觀地觀察到終點。
phenolphthalein indicator
酚酞指示劑
phenolphthalein solution
酚酞溶液
phenolphthalein test
酚酞測試
phenolphthalein color
酚酞顏色
phenolphthalein endpoint
酚酞終點
phenolphthalein reaction
酚酞反應
phenolphthalein ph
酚酞 pH
phenolphthalein usage
酚酞使用
phenolphthalein experiment
酚酞實驗
phenolphthalein properties
酚酞性質
the solution turned pink when phenolphthalein was added.
當加入酚酞時，溶液變成粉紅色。
phenolphthalein is commonly used as a ph indicator.
酚酞常用作pH指示劑。
in the laboratory, phenolphthalein helps determine acidity.
在實驗室中，酚酞有助於確定酸度。
phenolphthalein changes color at a ph of around 8.2.
酚酞在pH值約爲8.2時變色。
many chemistry experiments utilize phenolphthalein for titrations.
許多化學實驗利用酚酞進行滴定。
phenolphthalein can be used to test the strength of a base.
酚酞可用於測試鹼的強度。
students often learn about phenolphthalein in chemistry class.
學生們通常在化學課上學習酚酞。
to demonstrate a reaction, add phenolphthalein to the solution.
爲了演示反應，向溶液中添加酚酞。
phenolphthalein is a key reagent in acid-base chemistry.
酚酞是酸鹼化學中的關鍵試劑。
using phenolphthalein, we can visually observe the endpoint.
通過使用酚酞，我們可以直觀地觀察到終點。
探索常見搜尋詞彙