Intermolecular Forces and Molecules - Interactive Lecture Demonstration Urrezko izar batek kalitate handiko eta kontsultan oinarritutako jarduerak adierazten ditu PhET diseinuaren jarraibideak jarraitzen dituztenak.


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Izenburua Intermolecular Forces and Molecules - Interactive Lecture Demonstration
Deskribapena This Interactive Lecture Demonstration Guide has the following goals. Students will be able to: • Use VSEPR theory to construct common molecules; • Sketch electron density and identify partial charges based on molecule geometry and electronegativity; • Distinguish between bond and molecule dipoles; • Classify molecules as polar or non-polar; • Compare and contrast permanent and induced dipoles; • Identify hydrogen-bonding, and discuss its origin in terms of molecule geometry and electronegativity; • Explain properties, such as boiling or melting point, by considering different intermolecular forces; • Relate the relative strength of intermolecular forces with melting point or boiling point data, and with particle-level representations of substances at different temperatures; • Describe the dynamic particle motion in a liquid, including the arrangement and motion of molecules accompanying hydrogen-bonding and ion-dipole interactions; • Explain ion-pairing at the particle-level, and describe how this affects colligative properties.
Gaia Kimika
Maila Oinarrizko hezkuntza - Sarrera
Mota Frogapena
Iraupena 60 minutes
Erantzunak barne Ez
Hizkuntza Ingelesa
Gako-hitzak Electrostatic potential, VSEPR, dipoles, electronegativity, intermolecular forces, ion-pairing, molecule geometry, partial charges, phase changes, polar and non-polar molecules
Simulazioa(k) Molekula-polaritatea (HTML5), Molekula-polaritatea, Molekulen formak (HTML5), Molekulen formak, Materiaren egoerak (HTML5), Materia-egoerak, Materiaren egoerak: oinarriak (HTML5), States of Matter: Basics, Azukre- eta gatz-disoluzioa


Autorea(k) Ted Clark, Julia Chamberlain
Eskola / Erakundea PhET
Bidaltze-data 11/5/14
Eguneratze-data 7/26/17