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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 !
Which intermolecular force would affect melting points?
Melting points are significantly affected by intermolecular forces such as hydrogen bonding, dipole-dipole interactions, and London dispersion forces. Substances with strong intermolecular forces, like hydrogen bonds, typically have higher melting points due to the greater energy required to overcome these interactions. Conversely, substances with weaker forces, such as London dispersion forces, generally have lower melting points. Therefore, the type and strength of intermolecular forces present in a substance play a crucial role in determining its melting point.
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.
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.
