Essays Tagged: "Intermolecular force"

Surface Tension

f a liquid, resembling the properties of anelastic skin under tension. The tension is the result of intermolecular forces exerting anunbalanced inward pull on the individual surface molecules; this is ... bestored in open containers because they run up the vessel walls. Cohesion is phenomenon of intermolecular forces holding particles of a substancetogether. Cohesion in liquids is reflected in ...

(2 pages) 48 0 4.8 Jan/1997

Subjects: Science Essays > Physics

IB Chemistry - Intermolecular Bonding Essay:

Write an essay on intermolecular bonding. Explain how each type of bond arises and the evidence for the existence of e ... the covalent bond and relative to each other. Use the concepts of different types and strengths of intermolecular bonds to explain the following:There exists four types of intermolecular bonding, the ... trong types of dipole-dipole interactions called Hydrogen bonds. Evidence for the existence of such intermolecular forces lies in the properties of hydrides formed by element in groups 4,5,6 and 7. Wh ...

(6 pages) 89 0 4.3 Jan/1997

Subjects: Science Essays > Chemistry


hich do not develop charged regions.Due to the development of charges on ionic and polar molecules, intermolecular attractive forces form between these molecules, intermolecular attractive forces form ... t molecules are liquids because of their short-range order, while the nonpolar gases do not develop intermolecular attractions and as a result exibit no order.Changes in state are due to a change in t ...

(12 pages) 186 0 4.3 Dec/1996

Subjects: Science Essays > Earth Sciences > Oceanography


length, each molecule has larger temporary dipole-dipole interactions, causing larger Van de Waal's forces per molecule. Therefore, more energy is needed to break these increased Van de Waal's forces, ... hich helps the molecule to dissolve in water) becomes less and less important and the Van de Waal's forces between molecules become more dominant. This results in less permanent dipole-dipole interact ...

(4 pages) 139 0 4.1 May/2002

Subjects: Science Essays > Chemistry

Describing how Hydrogen Bonding is done.

e molecule and a small atom of high electronegativity in another molecule. This means that it is an intermolecular force, not an intramolecular force as in the common use of the word "bond.When hydrog ...

(1 pages) 31 0 3.0 May/2003

Subjects: Science Essays > Chemistry

The solubility of Potassium Nitrate lab report.

ositive ends of solvent molecules will attract negative ends of solute molecules. This is a type of intermolecular force known as dipole-dipole interaction. All molecules also have a type of intermole ...

(3 pages) 33 0 3.7 Nov/2003

Subjects: Science Essays > Chemistry

Hydrogen Bonding including BRIEF mentions to forces between non-metals and application of hydrogen bonding.

Hydrogen bonding can simply be defined as a strong type of intermolecular dipole-dipole attraction in which hydrogen is attracted to nitrogen, oxygen or fluori ... ot usually exist as solids, but they are able to be held together in the liquid or gaseous state by intermolecular forces known as dipole-dipole attraction.The concept of dipole-dipole attraction invo ... ive it is known as a polar molecule where the distribution of charge is uneven or asymmetrical. The intermolecular forces between polar molecules are described as being an electrostatic force of attra ...

(3 pages) 21 0 0.0 Aug/2005

Subjects: Science Essays > Chemistry


related to the strength of attractive forces between molecules. These attractive forces are called Intermolecular Forces. There are three types of intermolecular forces: ionic, dipole-dipole, and hyd ...

(1 pages) 11 0 0.0 Sep/2005

Subjects: Science Essays > Chemistry

Hydrogen Bonding Essay.

n bonding is not a type of intramolecular force. Eg. Ionic, metallic and covalent bonding, it is an intermolecular force. An intramolecular force is one that exists between the atoms in a molecule. Wi ... o hydrogen atoms being intramolecular and the force that exists between neighboring molecules being intermolecular. Eg. Dispersion forces, dipole-dipole bonds. It is also known that intramolecular for ...

(3 pages) 31 1 4.0 Sep/2005

Subjects: Science Essays > Chemistry

Solubility of salt

. Ionic solids (or salts) contain positive and negative ions, which are held together by the strong force of attraction between particles with opposite charges. When one of these solids dissolves in w ...

(10 pages) 36 1 5.0 Mar/2006

Subjects: Science Essays > Chemistry

Gases - Chemistry Study Notes

Gases pressure is exerted by gas particles hitting the walls of the containerweakest intermolecular force (hydrogen) --> out of all the gases going to most obey “Gas particles n ...

(2 pages) 12 0 3.0 Jan/2009

Subjects: Science Essays > Chemistry

Materials of the Future

ilitary, 2012) First conceived in 1965 by Stephanie Kwolek, this synthetic polymer uses much of its intermolecular structure for its exceptional physical properties, and is particularly used in the pe ... in bullet-proof vests. ( Marlow Ropes, 2013)[TATSUYA SHIIHARA] Term 2 Semester 1 2014 2 | P a g e Intermolecular forces are the forces that are between combined molecules that hold everything togeth ...

(10 pages) 10 0 0.0 Aug/2014

Subjects: Science Essays > Chemistry

Chem Notes

.79 (RTP) or v = n x 22.71 (STP)D = m/v (g cm-2)Avogadro's number = 6.022x1023ΔH = -mCΔTIntermolecular Forces:Dispersion Forces:In all covalent molecular moleculesCaused by temporary (non- ... drogen Bonding:Only occurs when hydrogen is bonded to either nitrogen, oxygen or fluorine.Strongest intermolecular force but weaker than ionic, metallic and network bondsPolar substances dissolve in p ...

(2 pages) 5 0 0.0 Nov/2014

Subjects: Science Essays > Chemistry