Forces Between Molecules Intermolecular Forces Why are intermolecular forces important? They determine the phase of a substance at room temperature. 3 Types of ...
Intermolecular Forces Intra- vs. Inter- Intra-: inward Ex. Intradermal, Intravenous Inter-: between or among Ex. Interstate, International Intramolecular forces act ...
Intermolecular forces W a t e r ! Hydrogen bonding Dipole/dipole interactions Van der Waals bonding Johannes Diderik van der Waals 1837-1923 Nobel laureate [Physics ...
Intermolecular Forces (rev. 12/15/09) Objectives SWBAT: Distinguish between different types of intermolecular forces. Complete a heating or cooling curve calculation.
Title: Slide 1 Author: Laura Murray Last modified by: BBUCKLEY Created Date: 9/3/2003 1:47:30 AM Document presentation format: On-screen Show Other titles
Intermolecular Forces Part II Solubility IMF from one molecule to another of a different type determine solubility Solute and solvent Freedom of movement Entropy Like ...
Title: Liquids, Solids, and Phase Changes Author: Paul Charlesworth Last modified by: Charles Marth Created Date: 3/4/2003 2:33:42 AM Document presentation format
Chapter 11 Intermolecular Forces * A phase is a homogeneous part of the system in contact with other parts of the system but separated from them by a well-defined ...
INTERMOLECULAR FORCES LIQUIDS & SOLIDS A point is eventually reached where the VP solid = VP liquid. We call this temperature the MP! Normal Melting Point The ...
Intermolecular Forces Chemistry 11 Ms. McGrath Intramolecular and Intermolecular Forces The forces that bond atoms to each other within a molecule are called ...
Solubility decreases as length of carbon chain increases. As the chain gets longer, more H-bonds in the water must be broken to make room for the alcohol. ...
Intermolecular forces are forces between molecules. ... 41 kJ to vaporize 1 mole of water (inter) 930 kJ to break all O-H bonds in 1 mole of water (intra) ...
Title: Slide 1 Author: HP Authorized Customer Last modified by: Owner Created Date: 9/4/2006 12:29:54 AM Document presentation format: On-screen Show (4:3)
Intermolecular Forces and Liquids and Solids Chapter 12 12.7 The compounds Br2 and ICl have the same number of electrons, yet Br2 melts at -7.2oC, whereas ICl melts ...
Section 10.1 Intermolecular Forces DHfus = 6.02 kJ/mol DHvap = 40.7 kJ/mol Answer Now Based on the enthalpy values and what you know of solids, liquids, and gases ...
Increase with increasing molecular weight. London Forces. Increase with more spread out molecules ... Amorphous solids. See display case behind SB168. Phase Changes ...
Title: Chapter 11 Intermolecular Forces Author: John Bookstaver Last modified by: Laura Created Date: 12/14/2004 3:43:20 PM Document presentation format
3. A 25.0 g sample of a hydrate of FePO4 was heated until all the water was driven off. The mass of anhydrous sample is 16.9 g. What is the formula of the hydrate? ...
Intermolecular forces: Generalizing properties Low boiling point = particles are more likely to leave liquid solution Weaker IM forces = lower boiling point
Chemistry, The Central Science, 10th edition Theodore L. Brown; H. Eugene LeMay, Jr.; and Bruce E. Bursten Chapter 11 Intermolecular Forces, Liquids, and Solids
London Dispersion Forces Weak intermolecular forces caused by constantly moving electrons and the creation of instantaneous and induced dipoles These are present ...
Chapter Eleven States of Matter and Intermolecular Forces Chapter Preview Intramolecular forces (bonds) govern molecular properties such as molecular geometries and ...
TOPIC: Intermolecular Forces How do particle diagrams of liquids & solids compare to those of gases? REMEMBER Temp = average KE If we change T we change KE ...
Title: Chemistry Homework Help Author: Chemistry Homework Help Last modified by: Joe Created Date: 11/3/2005 7:12:44 PM Description: Chemistry Homework Help
Chemistry, The Central Science, 10th edition Theodore L. Brown; H. Eugene LeMay, Jr.; and Bruce E. Bursten Chapter 11 Intermolecular Forces, Liquids, and Solids
Intermolecular Forces and Some Properties of Liquids. Cohesive Forces ... Supercritical Fluids. Critical Temperatures and Pressures. Water. 13-5 Van der Waals Forces ...
Practical Application of Intermolecular Forces A Study of Adhesives Introduction Adhesive The name for the glue. There are many types of adhesives, which include ...
Molar heat of vaporization (DHvap) is the energy required to vaporize 1 mole of a liquid. ... mole of water (inter) 930 kJ to break all O-H bonds in 1 mole of ...
Generally, intermolecular forces are much weaker than ... (left) and acetone (right) Both compounds are about. Equal in size and shape. Olmsted Williams ...
Intermolecular Forces, Gases, and Liquids Ch.13 Gases Kinetic-Molecular Theory says molecules/atoms separated Little, if any, interactions Not so in solids and ...
Title: Chapter 1--Title Author: F. G. West Last modified by: jyee Created Date: 5/15/2003 12:27:52 AM Document presentation format: On-screen Show Company
Van der Waals forces are the weak attractive forces in a large number of substances. ... dipole-dipole force is an attractive intermolecular force resulting from the ...
Boiling point reflects strength of bonds in liquid ... Approximately 15% of covalent or ionic strength. Ion - dipole. When? Ionic solid polar liquid ...
An intramolecular dipole is created by equal but opposite charges that are ... Force of attraction between polar molecules. polarity. Diatomic determined by one bond ...
... 1 mole of water (inter) 930 kJ to break all O-H bonds in 1 mole of water ... with a change in average Ek as the most probable speed of the molecules changes. ...
2006, Prentice Hall, Inc. Chemistry, The Central Science, 10th edition ... The normal boiling point is the temperature at which its vapor pressure is 760 torr. ...