pH Scale inquiry-based intro to acid-base
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Titolo
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pH Scale inquiry-based intro to acid-base |
Descrizione
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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 |
Disciplina
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Biologia, Chimica, Geologia |
Livello
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Scuola media, Scuola superiore, Università - I livello |
Tipo
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Apprendimento a distanza, Compiti a casa, Concetto di Domande a scelta multipla, Lab |
Risposte incluse
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No |
Lingua
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Inglese |
Parole chiave
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acid, base, equilibrium, ions, ph, phet, water |
Simulazioni
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Scala del pH (HTML5), Scala del pH, Scala del pH: introduzione (HTML5) |
Autori
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Trish Loeblein |
Scuola / Organizzazione
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PhET |
Proposto il
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06/04/09 |
Aggiornato il
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11/04/20 |