One view: Ozone has an oxygen atom that only has a single bond, so it has an unpaired electron. Additionally, it is a bent molecule, and the central oxygen is triply bonded which makes it slightly positive. So ozone has a slightly higher affinity for other similar "slightly polar" molecules, than oxygen does (which is linear and essentially non-polar).
Another view. Since ozone consists of three oxygen atoms there are 18 valence electrons, all of which are paired. The usual Lewis structure for ozone shows two resonance forms with one single and one double bond between the central oxygen atom and the two terminal atoms. The central atom has a lone pair of electrons to complete it's octet and the molecule is bent in shape. Neither the ozone nor the dioxygen molecule is polar. In the liquid state both have only London Forces to hold one molecule to another. The strength of the London Forces is proportional to the molecular weight (molar mass) of the substance. This is the best explanation of why ozone has a higher boiling point than dioxygen.
Carbon dioxide exists as a gas at stp, and water exists as a liquid. Therefore, CO2 has already passed the boiling point, so water has the higher boiling point.
NO2 has a higher boiling point than CO2 because the nitrogen radii is larger than carbon. The bigger the atom the more intermolecular force that is created...this requires more energy to break causing a higher boiling point.
Compounds with Hydrogen bonds (Hydrogen bonded to N,O or F) will tend to have stronger bonds thus a higher BP, then the compounds with a stronger polarity determine bond strength, and finally dispersion forces (Molecular mass) So in conclusion if you have ex. HF and CO2 HF has a higher BP because it has a stronger bond than CO2 (it has a hydrogen bond, while CO2's strongest bond is a polar bond)
You would need to look at a temperature / pressure graph
CO2 has a higher solubility than CO in water. This higher solubility is due to the presence of polar covalent bonds in CO2, which allows for stronger interactions with water molecules compared to the nonpolar bonds in CO.
Yes, KCl (potassium chloride) has a much higher boiling point than CO2 (carbon dioxide). KCl boils at around 1420 degrees Celsius, while CO2 boils at -78.5 degrees Celsius at standard atmospheric pressure.
H2O (water) has a higher melting point and boiling point than CO2 because of the hydrogen bonds that exist between the water molecules. The hydrogen bonds are strong intermolecular forces (though they are classified as a weak bond), and help to hold separate water molecules together. Thus, the boiling point of water is higher than carbon dioxide, though they are similar in composition and mass.
a) O2 would have a higher boiling point than N2 since it experiences London dispersion forces in addition to its higher molecular weight. b) SO2 would have a higher boiling point than CO2 due to its ability to form stronger dipole-dipole interactions and London dispersion forces. c) HF would have a higher boiling point than HI due to hydrogen bonding, which is stronger than the dipole-dipole interactions present in HI.
Carbon dioxide exists as a gas at stp, and water exists as a liquid. Therefore, CO2 has already passed the boiling point, so water has the higher boiling point.
intermolecular force between the sio2 molecule is greater than that of the co2 molecule....the co2 molecule is in it gaseous state while that of the sio2 is crystalline making the intermolecular force stronger than that of the co2 molecule.
Air is heavier than C02, CO2 has a very low boiling point. It is also a pollutant.
CO2 has the lowest boiling point among the substances listed. Carbon dioxide (CO2) is a gas at room temperature and pressure, with a boiling point of -78.5°C. In comparison, potassium chloride (KCl) is a solid at room temperature, while formaldehyde (CH2O) is a liquid with a boiling point of -19°C.
Both CO2 and CS2 are held by Van der Waals' forces but CO2 has a smaller number of electrons than CS2.This leads to weaker forces between the molecules .Therefore, CO2 is a gas while CS2 is a liquid.
A low boiling point one would be better as it will use less heat and release Co2 into the air. --------------------------------------------------------------------------------------------------------- Twitter @TrolPie
MgO and CaO have higher boiling points compared to NaCl and HCl, and CO2 and SO2. This is because MgO and CaO are ionic compounds that have stronger electrostatic forces between ions, leading to higher boiling points. NaCl and HCl are also ionic compounds but have lower boiling points compared to MgO and CaO. CO2 and SO2 are molecular compounds with weaker intermolecular forces, resulting in lower boiling points compared to the ionic compounds.
CS2 has stronger intermolecular forces, which result in a higher boiling point compared to CO2. CS2 molecules are more polarizable due to the presence of sulfur, leading to stronger London dispersion forces. As a result, CS2 exists as a liquid at room temperature while CO2, being nonpolar, exists as a gas.
NO2 has a higher boiling point than CO2 because the nitrogen radii is larger than carbon. The bigger the atom the more intermolecular force that is created...this requires more energy to break causing a higher boiling point.