pH Scale inquiry-based intro to acid-base
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Titlul
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pH Scale inquiry-based intro to acid-base |
Descriere
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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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Biologie, Chimie, Științele Pământului |
Nivel
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Gimnaziu, Licențiat - Intro, Liceu |
Tip
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Laborator, Temă pentru acasă, Întrebări de tip alegere multiplă privind conceptul, Învățare la distanță |
Răspunsuri incluse
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Nu |
Limba
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Engleză |
Cuvinte cheie
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acid, base, equilibrium, ions, ph, phet, water |
Simulare(i)
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Scara pH (HTML5), pH Scale, Scara pH: noțiuni de bază (HTML5) |
Autor(i)
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Trish Loeblein |
Școală / Organizație
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PhET |
Data transmiterii
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06.04.2009 |
Data actualizării
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11.04.2020 |