Why is the boiling point of water is unusually high for such a small molecule
Boiling point is temperature at which internal vapour pressure becomes equal to external pressure.water has unusually high boiling point since it has strong hydrogen bond so water requires more energy to break hydrogen bond to make molecules free.strong force of attraction also reflect in its enthalpy of vaporisation ( 40.65 KJ / mol )
Why is the boiling point of water is unusually high for such a small molecule
In water, the melting point is unusually high because of O the heat content of the hydrogen-oxygen bonds. O dipole-dipole attractions between the molecules. ionic bonds in the individual molecules. covalent bonds in the individual molecules. O hydrogen bonding between the molecules. Submit Previous Answers Request Answer
Why does sulphur (S8) have a high boiling point?
20) Why does oxygen gas have a low boiling point, even though much heavier than water, which has a high boiling point?
Suppose the boiling point of pure water at high altitude is 88.46 °C. Use the Clausius-Clapeyron equation to determine the atmospheric pressure (atm) at this high altitude. The normal boiling point of water is 100.0 °C at 1 atm, and its heat of vaporization is 40.7 kJ/mol.
Boiling Point vs. Atomspheric Pressure The boiling point of water depends on atmospheric pressure. At high altitudes, atmospheric pressure is lower, and hence water boils at a slightly lower temperature. Plot a graph by hand for the following data treating atmospheric pressure as the independent variable. Atm Press (mm of Hg) Temperature (Co) 750 752 754 756 758 760 762 764 766 768 99.63 99.70 99.78 99.85 99.93 100.00 100.07 100.15 100.22 100.29 a) Calculate the slope of the line....
1.) If a molecule has a high vapor pressure… A) Then the molecule experiences strong intermolecular forces. B) Then the molecule experiences weak intermolecular forces. C) The molecule definitely experiences hydrogen bonding. D) There is not enough information to determine the strength of the intermolecular forces. 2.) A solution of ethanol in water has a boiling point of 100.55oC. What is the molality of the ethanol in the water? Boiling point for pure water = 100oC Kb = 0.51 oC...
19. Water that contain a huge range of biochemical pathways? has such a high boiling point and is a major component of cells. How does this impact cells
1.) If a molecule has a high vapor pressure… A) Then the molecule experiences strong intermolecular forces. B) Then the molecule experiences weak intermolecular forces. C) The molecule definitely experiences hydrogen bonding. D) There is not enough information to determine the strength of the intermolecular forces. 2.) A solution of ethanol in water has a boiling point of 100.55oC. What is the molality of the ethanol in the water? Boiling point for pure water = 100oC Kb = 0.51 oC...
Question 6 (1 point) Water has a relatively high boiling point due to London dispersion forces. True O False
6) What happens to the boiling point of a liquid at high altitudes? Similarly, what happens to the boiling point deep underwater in a submarine? Provide a hypothesis on this behavior. If you are cooking something in boiling water at high altitude, what modifications would be necessary