Which compound will most likely have the highest boiling point?
On the basis of bonding, the compound which has highest boiling point is sodium chloride. Alcohol are found to have boiling point approximately as 78.37 °C. Glucose usually melts at 146 °C. Water boils at 100°C. Sodium chloride has boiling point 1413 °C.
What molecules will have the lowest boiling point?
Substances with hydrogen bonding, an intermolecular force, will have much higher melting and boiling points than those that have ordinary dipole-dipole intramolecular forces. Non-polar molecules have the lowest melting and boiling points, because they are held together by the weak van der Waals forces.
What creates compounds with low boiling points?
Some compounds have low boiling points because they exist as discrete molecules rather than in networks of atoms, and these discrete molecules are only attracted to each other by weak intermolecular forces known collectively as van der Waals forces.
Which one has a higher boiling point?
WATER has the highest boiling point because water is a strong dipole and the molecules are interconnected by hydrogen bonds. PH3 = polar molecule = Dipole-Dipole Forces. H2S = polar molecule = Dipole-Dipole Forces.
Which of the following compound has lowest boiling?
CH3CH2CH2CH3 has the lowest boiling point as it has the least number of C− atoms making it the lowest molecular weight.
How do you know which compound has a lower boiling point?
Intermolecular forces (IMFs) can be used to predict relative boiling points. The stronger the IMFs, the lower the vapor pressure of the substance and the higher the boiling point. Therefore, we can compare the relative strengths of the IMFs of the compounds to predict their relative boiling points.
Which compound has the lowest boiling point quizlet?
The only intermolecular force present is a relatively weak dispersion force (small molar mass). CO2 will have the lowest boiling point.
How do you find the lowest boiling point?
A liquid has a lower boiling point....It are often calculated as: Kb = RTb2M/ΔHv,R is that the universal gas constant.Tb is that the boiling temperature of the pure solvent [in K]M is that the molar mass of the solvent.ΔHv is that the heat of vaporization per mole of the solvent.
How do you rank boiling points from highest to lowest?
3:316:02How to rank boiling points from highest to lowest using IMF - Dr KYouTubeStart of suggested clipEnd of suggested clipWe do that by looking at the strength of the inner molecular forces here's the connection. TheMoreWe do that by looking at the strength of the inner molecular forces here's the connection. The stronger the inner molecular forces the more energy is required to overcome the forces.
Which compound has the lowest melting point?
The chemical element with the lowest melting point is Helium and the element with the highest melting point is Carbon. The unity used for the melting point is Celsius (C).
Which compound has the highest boiling point CH3CH2OH ch3ch2cl ch3ch3 ch3ch2ch3?
CH3CH2OH has more dispersion forces than CH3OH, so it has the highest boiling point.
Which of the following has the lowest boiling point h2o h2s h2se h2te nh3?
Answer: (d) H2S.
How do you know which compound has a higher boiling point?
Boiling point is highly dependent on the intermolecular forces of a compound. Compounds with stronger intermolecular forces, larger masses, and less branching will have higher boiling points.
How do you tell if a molecule has a higher boiling point?
In general, larger molecules have higher boiling points than smaller molecules of the same kind, indicating that dispersion forces increase with mass, number of electrons, number of atoms or some combination thereof.
What determines the boiling point of a substance?
Types of Molecules: the types of molecules that make up a liquid determine its boiling point. If the intermolecular forces between molecules are: relatively strong, the boiling point will be relatively high. relatively weak, the boiling point will be relatively low.
How do you know which solution has the highest boiling point?
Multiply the original molality (m) of the solution by the number of particles formed when the solution dissolves. This will give you the total concentration of particles dissolved. Compare these values. The higher total concentration will result in a higher boiling point and a lower freezing point.
How many hydrogens does a C-C double bond lose?
at least one c-c double bond. therefore lose 2 hydrogens (has two cis/trans isomers to go along with each double bond)
Which carbon closes to the aldehyde or keto group?
The chiral carbon the closes to the aldehyde or keto group
Do two molecules have the same molecular formula?
two molecules have the same molecular formula and the same attachments to the carbon skeleton but have a different spatial arrangement
What are the long hydrocarbon tails of soap molecules?
The long hydrocarbon tails of soap molecules are: -hydrophobic and attracted to water. -hydrophobic and attracted to oils. -hydrophilic and Attracted to oils. -hydrophilic and attracted to water. Hydrophilic and attracted to water. The polar heads of soap molecules are: -hydrophobic and attracted to water.
Is sodium chloride a good conductor of electricity?
a water solution of sodium chloride is a good conductor of electricity . Due to this property, table salt is classified as a (n):
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