Intermolecular Forces and Molecules - Interactive Lecture Demonstration Altın yıldız, PhET tasarım yönergelerini izleyen yüksek kaliteli, sorgulamaya dayalı etkinlikleri gösterir.


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Başlık Intermolecular Forces and Molecules - Interactive Lecture Demonstration
Açıklama 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.
Ders Kimya
Seviye Lisans - Giriş
Tür Gösterim
Süre 60 dakika
Dahil Edilen Yanıtlar Hayır
Dil İngilizce
Anahtar Kelimeler Electrostatic potential, VSEPR, dipoles, electronegativity, intermolecular forces, ion-pairing, molecule geometry, partial charges, phase changes, polar and non-polar molecules
Simülasyon(lar) Molekül Polaritesi (HTML5), Molecule Polarity, Molekül Şekilleri (HTML5), Molekül Şekilleri, Maddenin Halleri (HTML5), Maddenin halleri, Maddenin Halleri: Temel Bilgiler (HTML5), States of Matter: Basics, Şeker ve Tuz Çözeltileri


Yazar(lar) Ted Clark, Julia Chamberlain
Okul / Kurum PhET
Gönderildiği tarih 05.11.2014
Güncellendiği tarih 26.07.2017