pH Scale inquiry-based intro to acid-base
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題名
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pH Scale inquiry-based intro to acid-base |
内容
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These are inquiry based activities to introduce pH. In 2020, Remote versions were added for students working at home using the HTML5 sim.
Learning goals: Determine if a solution is acidic or basic using pH; H3O+/OH- ratio (molecular size representation of just the ions in the water equilibrium);Hydronium/Hydroxide concentration
2.Relate liquid color to pH.
3.Predict if dilution and volume will increase, decrease or not change the pH
4.Organize a list of liquids in terms of acid or base strength in relative order with supporting evidence.
5. Determine if a solution is acidic or basic using
molecular size representations
H3O+/OH- ratio
Hydronium and/or Hydroxide concentration
6. Relate pH to H3O+/OH- ratio, Hydronium and/or Hydroxide concentration |
課題
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化学, 地球科学, 生物学 |
レベル
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中学校, 学部課程 - 基礎, 高等学校 |
タイプ
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Multiple-Choice Concept Questions, Remote Learning, 実験教室, 宿題 |
解答を含む
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いいえ |
言語
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英語 |
キーワード
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acid, base, equilibrium, ions, ph, phet, water |
シミュレーション
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pHの測定 (HTML5), pH スケール, pHの測定: ベーシック (HTML5) |
著者
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Trish Loeblein |
学校 / 団体
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PhET |
送信日
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09/04/06 |
更新日
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20/04/11 |