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What is the suitable hypothesis to investigate evaporation and determine the relationship between evaporation and inter molecular forces?
Evaporation occur when intermolecular forces weakened.
What is the relationship between the strength of the intermolecular forces and boiling point?
The strength of intermolecular forces is directly related to the boiling point of a substance. Substances with stronger intermolecular forces require more energy to break those forces, leading to a higher boiling point. Conversely, substances with weaker intermolecular forces have lower boiling points.
What is the relationship between intermolecular forces and vaporization points?
The greater the potential of a liquid's molecules to interact with each other through intermolecular forces, the lower the vapour pressure is going to be above the liquid (because molecules will preferentially stay liquid and interact with other molecules rather than fly away as a gas), and the lower the boiling point of the liquid. Therefore the relationship is an inverse one.
What are forces between molecules in a solid called?
all such forces are intermolecular forces.
Are the intramolecular forces in paradichlorobenzene stronger than the intermolecular forces?
Yes, intramolecular forces such as covalent bonds in paradichlorobenzene are stronger than intermolecular forces like van der Waals forces between molecules. Intramolecular forces hold atoms within a molecule together, while intermolecular forces act between molecules.
What is the relationship between thermal energy and intermolecular forces in each state of matter?
In each state of matter, intermolecular forces play a key role in determining the thermal energy present. For solids, strong intermolecular forces result in low thermal energy and a fixed shape. In liquids, moderate intermolecular forces allow for more thermal energy and a mobile arrangement of particles. In gases, weak intermolecular forces lead to high thermal energy and particles that are free to move independently.
How do you explain the solubility of compounds?
List all the intermolecular forces between solutes2) List all the forces between solvents3) List all the intermolecular forces between solvent and solute4) State the energy comparisons.
Explain why oil does not dissolve in water.?
The main intermolecular forces between water molecules are hydrogen bonds which are pretty strong as far as intermolecular forces go. Between hydrocarbon chains (oil) the main intermolecular force are London force which are weaker. For two liquids to be miscible the intermolecular forces between them have to be similar in strength or they won't dissolve. Water and oil have different strengths of intermolecular bonds so don't mix.
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.
How do thermal energy and intermolecular forces behave with each other?
Thermal energy is related to the motion of molecules, which can affect the strength of intermolecular forces between them. Higher thermal energy can lead to stronger vibrations and more collisions between molecules, weakening intermolecular forces. Conversely, lower thermal energy reduces molecular motion, enhancing the influence of intermolecular forces.
How does bonding effect the intermolecular forces?
Bonding affects intermolecular forces by influencing the strength of attractions between molecules. Covalent bonds within molecules contribute to intramolecular forces, while intermolecular forces, such as hydrogen bonding or van der Waals forces, occur between molecules. The type and strength of bonding within a molecule can impact the overall intermolecular forces affecting its physical properties.
What intermolecular forces are between 2 xenon atoms?
The intermolecular forces between two xenon atoms would be London dispersion forces, which are weak forces caused by temporary fluctuations in electron distribution. Xenon, being a noble gas, does not have permanent dipoles or hydrogen bonding that would contribute to other types of intermolecular forces.
