pH Scale inquiry-based intro to acid-base
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Titre
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pH Scale inquiry-based intro to acid-base |
Description
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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 |
Sujet
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Biologie, Chimie, Science de la Terre |
Niveau
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Collège, Lycée, Premier cycle - Intro |
Type
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Apprentissage à distance, Devoirs, Labo, Questions conceptuelles à choix multiples |
Réponses incluses
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Non |
Langue
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Anglais |
Mots clés
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acid, base, equilibrium, ions, ph, phet, water |
Simulation(s)
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Échelle de pH (HTML5), Echelle de pH, Échelle de pH : Les bases (HTML5) |
Auteur(s)
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Trish Loeblein |
Ecole / Organisation
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PhET |
Date de soumission
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06/04/09 |
Date de mise à jour
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11/04/20 |