主要贊助單位
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National Science Foundation
An independent federal agency created by Congress in 1950 to promote the progress of science.
King Saud University seeks to become a leader in educational and technological innovation, scientific discovery and creativity through fostering an atmosphere of intellectual inspiration and partnership for the prosperity of society.
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pH Scale: pH 刻度
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檢查咖啡、汽水及肥皂的 pH 值，決定其為酸性、鹼性或中性。以視覺觀察溶液中氫氧根離子及氫離子的比例。可切換使用對數刻度或線性刻度來呈現。改變溶液體積及加水稀釋是否影響 pH 值。或者也可選用你指定的液體來做模擬實驗。 翻譯者： 謝祿適 (2009) 江易原 (2010) |
教學資源
主要課程
- pH
- 稀釋
- 酸
- 鹼
學習目標
- Determine if a solution is acidic or basic
- Place acids or bases in relative order
- Describe on a molecular scale, with illustrations, how the water equilibrium varies with pH
- Determine concentration of hydroxide, hydronium and water at a given pH
- Relate liquid color to pH
- Predict (qualitatively and quantitatively) how dilution and volume will effect the pH and concentration of hydroxide, hydronium and water
老師的小技巧
老師的小技巧 (pdf) 亦包含由 PhET 團隊所提出的小技巧
教學點子
| 標題 | 作者 | 等級 | 種類 | 更新的 |
|---|---|---|---|---|
Using PhET in High School Chemistry- all my activities in pdf
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Trish Loeblein | 高中 大學-簡介 |
展示 概念問題 實驗室 作業 |
2013/5/8 |
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Concept Questions for Chemistry using PhET
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Trish Loeblein | 大學-簡介 國中 高中 |
概念問題 | 2013/5/8 |
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pH Scale inquiry-based intro to acid-base
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Trish Loeblein | 大學-簡介 高中 |
實驗室 概念問題 |
2013/4/7 |
| Acid-Base Discovery (ICP/Physical Science Level) | S. Mitchell | 高中 | 實驗室 | 2010/11/19 |
| Acid Base pH PhET Lab | Chris Bires | 大學-簡介 高中 |
實驗室 | 2011/5/6 |
| pH Sim Guided instruction | Mark Blaisdell | 高中 | 實驗室 | 2010/7/18 |
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pH Learning Goals by developement team (Inquiry Based)
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Trish Loeblein, Laurie Langdon | 其他 | 其它 | 2008/11/13 |
| Onderzoek de pH van vloeistoffen bij volumeverandering en verdunnen | Maria Cornelisse/Henk van Lubeck | 國中 | 實驗室 展示 作業 概念問題 |
2010/12/23 |
| pH척도 사용지침서 | 이화국 | 大學-簡介 高中 |
實驗室 其它 |
2013/4/26 |
您可以 登錄您的點子或是活動
翻譯版本：
軟體需求
| Windows | Macintosh | Linux |
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Microsoft Windows
XP/Vista/7 Sun Java 1.5.0_15 or later |
OS 10.5 or later
Sun Java 1.5.0_19 or later |
Sun Java 1.5.0_15 or later |
榮譽榜
| 設計團隊 | 第三方諮詢 | 感謝 |
|---|---|---|
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