What happened to the force acting between molecules during boiling point?

What is the relation between boiling point and force of attraction?

The stronger an intermolecular force, the higher the boiling point of the substance will be. This is because stronger intermolecular bonds require more energy to break. As this energy is supplied in the form of heat when boiling, substances with stronger bonds will have a higher boiling point.

What kind of forces are broken during the process of boiling?

When water boils, hydrogen bonds between water molecules are broken, which results in water vapor. The hydrogen bonds between water molecules are the reason why water boils at such a high temperature.

What happened to the molecules of boiling water?

When water is boiled, it undergoes a physical change, not a chemical change. The molecules of water don’t break apart into hydrogen and oxygen. Instead, the bonds between molecules of water break, allowing them to change physically from a liquid to a gas. … The gaseous form is water vapor.

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How does molecular structure affect boiling point?

Large molecules have more electrons and nuclei that create van der Waals attractive forces, so their compounds usually have higher boiling points than similar compounds made up of smaller molecules. … The attractive forces between the latter group are generally greater.

Which intermolecular forces depend on the polarizability of molecules?

As polarizability increases, the dispersion forces also become stronger. Thus, molecules attract one another more strongly and melting and boiling points of covalent substances increase with larger molecular mass. Polarazibility also affects dispersion forces through the molecular shape of the affected molecules.

What is the effect of intermolecular forces on melting point?

The stronger the intermolecular forces are, the more energy is required, so the higher the melting point is.

Which statement is true about the relationship between intermolecular forces and the boiling point of a liquid?

Which statement is true about the relationship between intermolecular forces and the boiling point of a liquid? The stronger the intermolecular forces, the higher the boiling point.

How do intermolecular forces affect the boiling point of a liquid apex?

as the intermolecular force of attraction increases the boiling point also increases and as the intermolecular force decreases the boiling point also decreases this implies that intermolecular force is directly proportional to the boiling point.

What intermolecular force of attraction caused the difference in boiling point?

Both molecules are polar and exhibit comparable dipole moments. The large difference between the boiling points is due to a particularly strong dipole-dipole attraction that may occur when a molecule contains a hydrogen atom bonded to a fluorine, oxygen, or nitrogen atom (the three most electronegative elements).

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