Based on boiling points, can the weakest IMF (dispersion forces) be stronger than hydrogen bonding (the strongest IMF)?

Q: QUESTION 1 Which is expected to have the strongest attraction between molecules? O CH3CH2-O-CH2CH3 O…

A: Intermolecular  forces are the forces which are present   in the molecules.

Q: True or False The relative strength of the IMFs in a solid are strong compared to the kinetic…

A:

Q: silica(a common stationary phase) has Si-OH(silanol) groups on the surface which readily form…

A: Silica has a greater affinity for polar compounds.Explanation:Silica has a greater affinity for…

Q: Use the following vapor pressure data to answer the questions: Vapor Pressure, torr Temperature, °C…

A: With datas given  By comparing two molecules ( C8H18 and CH3COCH3) we are finding strongest and…

Q: 6

A: (1) The liquid with the strongest intermolecular attractive forces is B) CH3OH (methanol).Reasoning:…

Q: If you place 30.0 L of hexane (C6H14) in a sealed room that is 3.75 m long, 2 m wide, and 3 m high,…

A: Given: Volume of liquid hexane = 30.0 L = 30000 mL                             (Since 1 L = 1000 m)…

Q: The strength of intermolecular forces is dependent on, among other things, the size of the charges…

A: Polar molecules are molecules in which dipoles are separated and charges are created. And polar…

Q: Some of the following liquids will mix with water; some will not. If the liquid will not mix with…

A: 1.Propanone is miscible with water. Since water is polar and acetone also polar due to the presence…

Q: The vapor pressure of water at 55ºC and 65ºC are 118.1 torr and 187.7 torr, respectively. What is…

A:

Q: What phenomenon does hydrogen bonding in water create to enable certain insects to walk on puddles…

A: Hydrogen Bonding It is the bonding that occurs between Hydrogen and an electronegative atom (F, N,…

Q: What kind of intermolecular forces act between an ammonia molecule and a methanol (CH3OH) molecule?…

A: The intermolecular forces act between an ammonia molecule and a methanol molecule is given below.

Q: How does hydrogen bonding affect large molecules like proteins? What shapes do proteins take because…

A: Hydrogen bonding is present in secondary structures of proteins and in tertiary conformation.  In…

Q: true or false  Intermolecular forces are generally stronger than bonding forces

A: Bonding forces include:  Ionic bonds: They are formed by complete transfer of electrons between…

Q: 3. The intermolecular attractions between bromine molecules are  a: covalent bonds b: hydrogen…

A: The inter molecular attractions between bromine molecules are  a: covalent bonds b: hydrogen bonds.…

Q: A flask contains 0.695 g of water at 31 °C. The vapor pressure of the water at this temperature is…

A:

Q: Which of the following are correct: Acetone has a normal boiling point of 56 Co while benzene has a…

A: Given : Normal boiling point of acetone = 56 oC And normal boiling point of benzene = 80 oC

Q: What kind of intermolecular forces act between a hydrogen peroxide (H₂O₂) molecule and a zinc…

A: The attraction forces between the different molecules are known as intermolecular forces. In general…

Q: Say that you place a drop of each of the following substances on wax paper: water, hexane,…

A: Given that, we place a drop of each of the following substances on wax paper: water, hexane,…

Q: 15. Consider only the following 1) London dispersion attractions between two small molecules, 2) the…

A: Intermolecular interactions refer to the forces that exist between molecules in a substance. These…

Q: What kind of intermolecular forces act between a zinc cation and a chloramine (NH,CI) molecule?…

A: The cation is Zn2+ and NH2Cl.

Q: For inorganic solid compounds, solubility in water is     usually increased by an increase in…

A: Given, for inorganic solid compound, solublity in water is-

Q: The vapor pressure of water changes with temperature, as shown here. T (°C) P (torr) 21 18.7 22 19.8…

A: Volume of water saturated H2 gas collected = 13.8 ml  Temperature = 25 °C = 298 K  Pressure = 715…

Q: which have the highest boiling point

A: Option a: This option is incorrect because it has one -OH group. Option b: This option is incorrect…

Q: Which organic liquid, ethanol or methanol, exhibited the largest vapor pressure? Explain this in…

A: Vapor pressure : The vapor pressure of a substance is defined as the pressure at which a gaseous…

Q: Consider what happens when liquid CH 3 OH dissolves in CHCl 3 .  (a) What type of attractive forces…

A: In polar compound strong dipole-dipole interaction exist.  In compound having H-bond forming groups,…

Q: Determine the enthalpy of vaporization for this substance. ΔHvap =

A: The gradient of the line lnP vs 1/T graph gives the value of ∆Hvap.

Q: Which of the statements is true about a solvent with a higher surface tension? a) It is harder to…

A: The surface tension of a solvent is the net tension force caused by the bulk of the surface…

Q: How is the rate of evaporation of a liquid affected by (a) temperature, (b) the surface area of a…

A: Evaporation is the process through which a liquid is converted into a gas without being heated to…