Metahne does not have a higher boiling point than methane. Fluoromethane, CH3F, has a boiling point of 195K, -78.2C, methane, CH4, has a boiling point of 109K approx -164 C. I make that fluoromethane has a higher temeprature boiling point than methane. This is what you would expect, London dispersion forces will be greater in CH3F as it has more electrons than CH4. CH3F is polar and there will be dipole dipole interactions which will not be present in CH4.
it doesn't
Methanol has a much higher boiling point than methane due to hydrogen bonding. In methanol, the presence of an -OH (hydroxyl) group allows for strong intermolecular hydrogen bonds between methanol molecules, whereas methane only exhibits weaker van der Waals forces. These hydrogen bonds require more energy to break, resulting in a higher boiling point for methanol compared to methane.
Butane and methane are both hydrocarbons, but they differ in their chemical properties and uses. Butane has a higher boiling point and is commonly used as a fuel for lighters and camping stoves. Methane has a lower boiling point and is mainly used as a natural gas for heating and cooking.
The boiling point is always higher than the melting point.
No, at their boiling points liquid nitrogen is colder than liquid methane.
Yes, Boiling point of ammonia, NH3: - 33,34 0C Boiling poit of methane, CH4: - 161,6 0C
Ethanol (C2H5OH) has a higher boiling point than methane (CH4) because it has stronger intermolecular forces, specifically hydrogen bonding, which requires more energy to overcome and boil. This results in a higher boiling point for ethanol compared to methane.
it doesn't
Methanol has a much higher boiling point than methane due to hydrogen bonding. In methanol, the presence of an -OH (hydroxyl) group allows for strong intermolecular hydrogen bonds between methanol molecules, whereas methane only exhibits weaker van der Waals forces. These hydrogen bonds require more energy to break, resulting in a higher boiling point for methanol compared to methane.
Water, because water exhibits 'hydrogen bonding' . So more energy /heat is required to break the hydrogen bonds for liquid water to become a vapour/gas. Methane does NOT have hydrogen bonds. In water molecules , the oxygen atoms bonds directly to two hydrogen atoms, leaving two sets of lone pairs of electrons. Oxygen is also a very electronegative element and so attracts electron denuded regions of other molecules towards itself. So the hydrogen atoms of an adjacent molecule will be denuded of electrons , so the lone pair of electrons on an oxygen atom will be attracted to this denuded region on an adjacent hydrogen in another molecule. This is called ' hydrogen bonding'.
At low pressure the boiling point is lowered and inverse.
Graphite has a higher boiling point than CH4. Graphite is a form of carbon arranged in layers, held together by strong covalent bonds, resulting in a higher boiling point. CH4 (methane) is a simple gas composed of one carbon and four hydrogen atoms, with weaker intermolecular forces leading to a lower boiling point.
For alkane chains; the longer the chain , the higher the boiling point. Methane ; lowest b.p. Butane ; highest b.p Methane exists as a gas at STP. Butane exists as a gas at STP , but if the temperature is lowered slightly, then it will become a vapour/ liquid.
Butane and methane are both hydrocarbons, but they differ in their chemical properties and uses. Butane has a higher boiling point and is commonly used as a fuel for lighters and camping stoves. Methane has a lower boiling point and is mainly used as a natural gas for heating and cooking.
Chlorine has a higher boiling point than oxygen. Chlorine's boiling point is -34.6 degrees Celsius, while oxygen's boiling point is -183 degrees Celsius.
The boiling point of bromomethane is higher than that of methane because bromomethane has stronger intermolecular forces due to the presence of a polar bromine atom, which leads to increased attractions between molecules. This results in increased energy required to overcome these forces and boil the compound.
For the same reason that water isn't a gas. Oxygen is highly electronegative and the hydrogen bonding present in water and methanol raises the intermolecular attractive forces and results in a higher boiling point.