The effect of a solvent on the interaction energy between two molecules, such as water and methane, depends on the properties of the solvent. The interaction energy between the molecules is influenced by factors such as the solvent's polarity, dielectric constant, and hydrogen bonding ability.1. Polarity: If the solvent is polar, it can interact with the polar water molecule and reduce the interaction energy between water and methane. In a nonpolar solvent, the interaction energy between water and methane may be higher because the solvent does not interact strongly with either molecule.2. Dielectric constant: Solvents with a high dielectric constant can stabilize charges and dipoles, reducing the interaction energy between water and methane. In contrast, solvents with a low dielectric constant may not effectively stabilize charges, leading to a higher interaction energy between the two molecules.3. Hydrogen bonding ability: Solvents that can form hydrogen bonds with water can reduce the interaction energy between water and methane. This is because the hydrogen bonding between the solvent and water molecules weakens the interaction between water and methane. In solvents that do not form hydrogen bonds, the interaction energy between water and methane may be higher.In summary, the effect of a solvent on the interaction energy between water and methane molecules depends on the solvent's properties. Polar solvents with high dielectric constants and hydrogen bonding abilities can reduce the interaction energy between water and methane, while nonpolar solvents with low dielectric constants and no hydrogen bonding abilities may result in higher interaction energies.