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Which physical properties is not affected by an increase in intermolecular forces?
The correct answers are: Capillary attraction; Melting point; and Heat of vaporization. Stronger intermolecular forces increase capillary attraction, melting point, and the heat of vaporization. They have no bearing on conductivity and hardness.A.HardnessB.ConductivityC.Capillary attractionD.Melting pointE.Heat of vaporization
Does an increase in intermolecular forces change hardness?
Yes, an increase in intermolecular forces can lead to increased hardness in substances. Stronger intermolecular forces result in tighter packing of molecules, making the substance more resistant to deformation when pressure is applied. This increased resistance to deformation can make the material feel harder.
Does the vapor pressure increase as the strength of intermolecular forces between molecules increases?
Yes, the vapor pressure decreases as the strength of intermolecular forces between molecules increases.
Do intermolecular forces increase as temperature rises?
Yes, intermolecular forces generally increase as temperature rises. This is because higher temperatures cause molecules to move faster and collide more frequently, leading to stronger interactions between them.
How melting and boiling points are affected by intermolecular forces?
Melting and boiling points are higher when intermolecular forces (such as hydrogen bonding, dipole-dipole interactions, or London dispersion forces) are stronger. These forces hold molecules together, so more energy is required to overcome them and change the state of the substance. Conversely, weaker intermolecular forces result in lower melting and boiling points.
What interaction is not a type of intermolecular force?
Intramolecular forces are not intermolecular forces !
What is the intermolecular ammonia and ammonia?
The intermolecular forces are hydrogen bonding.
How do thermal and intermolecular forces behave with each other?
When there is more thermal energy, then there are less intermolecular forces.
What can you say about the relative strength of the intermolecular forces in the two compounds?
The relative strength of intermolecular forces depends on the types of molecules involved. Compounds with hydrogen bonding, such as water, tend to have stronger intermolecular forces compared to those with only London dispersion forces, like diethyl ether. This results in higher boiling points for compounds with stronger intermolecular forces.
What intermolecular forces are present in cl2?
London forces are present in chlorine molecules.
What happens if intermolecular force increase?
If intermolecular forces increase, the attractions between molecules will strengthen. This can lead to molecules forming more stable structures, such as a solid from a liquid, or a liquid from a gas. It can also result in higher boiling and melting points for substances.
How do you account for the difference in volume of th solidsstep1 to 5 in terms of intermolecular bonding?
The difference in volume of solids from step 1 to 5 can be attributed to changes in the intermolecular bonding. As intermolecular bonding changes from weaker forces (like London dispersion forces) to stronger forces (like hydrogen bonding or ionic bonding), the particles are packed more closely together, resulting in a decrease in volume. Conversely, weaker intermolecular forces allow the particles to be more spread out, leading to an increase in volume.
