Table of Contents
How do intermolecular forces determine the state of matter of a substance?
The state of a substance depends on the balance between the kinetic energy of the individual particles (molecules or atoms) and the intermolecular forces. Increasing the pressure on a substance forces the molecules closer together, which increases the strength of intermolecular forces.
What is the effect of intermolecular forces on the properties of liquids?
As the intermolecular attraction increases, ¢ The vapor pressure ( the pressure of the vapor that is in equilibrium with its liquid) decreases ¢ The boiling point ( the temperature at which the vapor pressure becomes equal to the pressure exerted on the surface of the liquid) increases ¢ Surface tension ( the …
What is the strongest intermolecular force in H2S?
What is the strongest intermolecular force in hexane?
What is the most influential intermolecular force that allows a little bit of hexane to dissolve in water?
Liquid hexane molecules are held together by London dispersion forces. Water is a polar molecule because the electronegativity difference between the hydrogen and oxygen atoms is medium, 0.9.
What kind of bond is hexane?
Hexane is composed of mostly C“H bonds. The EN value of carbon is 2.55 and hydrogen is 2.2. The difference between these two EN values is 0.35, so C“H bonds are considered nonpolar.
How many CC bonds are there in a molecule of hexane?
Is C6H14 a hydrogen bond?
Hexane does not have hydrogen bonding.
Is c4h10 a hydrogen bond?
Answer and Explanation: Butane is a hydrocrabon structure with no other types of atoms – this already eliminates the option of hydrogen bonding. Next is to look for dipole-dipole forces. These forces are caused by an unequal distribution of charge across a molecule by large functional groups or electronegative groups.
What is the strongest intermolecular force in C4H10?