12760970
Beschreibung
Karteikarten von Gelöschter Nutzer, aktualisiert more than 1 year ago
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Erstellt von Farha Idrees
vor etwa 7 Jahre
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Kopiert von Farha Idrees
vor fast 7 Jahre
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| Frage | Antworten |
| Energy added can do two things. What are they? | 1. increase kinetic energy 2. break/make bonds |
| potential energy = | = intermolecular forces |
| What is latent heat? | the energy needed for a substance to change its state and break its bonds, without changing the temperature |
| define specific latent heat | the amount of energy required to melt/boil 1kg of a substance without changing its temperature |
| What is the formula for latent heat? | specific latent heat = energy / mass |
| The amount of energy required to change the state of a sample depends on what? | 1. the substance 2. the state change 3. the mass |
| define specific latent heat of fusion | the energy needed to change the state of 1kg of a substance from solid to liquid |
| define specific latent heat of vaporisation | the energy needed to change the state of 1kg of a substance from liquid to gas |
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