Dispersion forces would be weakest in which of the following substances? A) He B) Ne C) Ar D) Kr E) Xe

Q: Which best explains the following trend? b.p. (K) 4 Element Не Ne 25 Ar 95 Kr 125 Хе 170 O London…

A: Nobel gases are non-polar in nature. They form nobel gas - nobel gas bond,is non-polar in nature.

Q: Choose one or more: A. London dispersion O B. dipole-dipole C. hydrogen bonding D. ion-dipole

A: london dispersion

Q: Which best explains why the meniscus of mercury in a glass tube is convex? A) The greaer glass an to…

A: There are two types of meniscus (a) concave and (b) convex.

Q: Describe dipole-dipole attractions by selecting all true statements. O They are much stronger than…

A: They are much weaker than the covalent bond and the molecules need to be polar . so 2 and 4 are…

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

A:

Q: (c) phosphorus pentachloride (PCI5) ionic bonding O London forces dipole-dipole O hydrogen bonding

A: The compound given is PCl5.

Q: Which of the following are hydrogen bonding interactions? Select all that apply. II I H. :0 III H. C…

A: *  H- bonding form between hydrogen  atom of     one molecule and more   electronegative  atom of…

Q: Strength of IMF practice Rank these substances from strongest to weakest IMF (1 = strongest, 3 =…

A: (a) 1. H2O    2. CO    3. Kr H2O has intermolecular Hydrogen bonds. CO has dipole-dipole attraction.…

Q: What predominate intermolecular force is in CO,? O hydrogen bond O dipole-dipole O dispersion force

A: 1) Hydrogen bond = It is a primarily electrostatic force of attraction between a hydrogen and highly…

Q: Quie the interneteater farces extis Catwen mobile in a hire Sample of nitrogen trifluoride which the…

A: Intramolecular forces are those that maintain the molecule together within the molecule, such as the…

Q: cular weight ases the vapor pressure of a compo molecular forces ecular weight D.Lower meltin…

A: 17) Boiling point of a compound is depends upon intermolecular interactions. Higher the…

Q: hydrogen bonding a. b. ion-dipole ion-ion d. London dispersion force e, dipole-dipole е.

A: When KBr dissolve in water K+ and Br- ions are generated in aqueous solution. Water is a polar…

Q: weak. 1. How would you describe the spacing between the atoms? Are the atoms free to move ? 2. What…

A: As the attraction between atoms is weak. 1. Atoms have large distance between among 2.atoms are free…

Q: Force of attraction which is stronger than dipole -dipole forces is O a. van der Waals forces. O b.…

A: Van der Waals forces are the forces of attraction and repulsions between atoms, molecules, and…

Q: Sort the following structure in increasing order of their boiling points: он A. В. C. D. Drag and…

A: There is no intermolecular hydrogen bonding between ether molecules, which makes their boiling…

Q: 7. At 25" C, water rises through 7.36 cm in a capillary of radius 0.20 mm. Calculate its surface…

A: Given: At 25°C water rises through 7.36 cm  Radius: 0.20 mm Density of water : 0.9971 To find:…

Q: [1.] Explain the trend in the following table in tems of the type and size of intermolecular forces…

A: Note: According to our guidelines we are supposed to answer only one question.  Kindly repost other…

Q: The strength of dispersion forces as the number of v in the atoms or nonpolar molecules increases.…

A: To complete the given sentence. The strength of dispersion forces ______ as the number of _______ in…

Q: Identify the predominant type of intermolecular force in each of the following compounds. Drag each…

A: • Polar molecule has dipole dipole intermolecular force. • Non polar molecule has London dispersion…

Q: Given for N2, Cp.m (s) = 40.82 J K- mol, Cp.m (4) = 56.32 JK-' mol , Cp.m (g) = 29.06 J K+ mol AfusH…

A: N2 is at -223oC and is heated to -206oC.The absolute entropy can be calculated based on Debye T3…

Q: n increase o

A: Given Does the speed of vaporization increase or decrease or stay the same

Q: What predominate intermolecular force is in CO2? dipole-dipole O dispersion force O hydrogen bond

A:

Q: Which et the fllowing non-Covalont Interacthons has the longest effectve distance? a) Dispersion…

A: Vanderwall force act between the particle which are seperated at a very far distance and hence it…

Q: What type of attractive force is shown below? Na+ O a. ionic bonding O b. dipole-dipole O C.…

A: Here, In the given figure, Na+ is an ion which is surrounded by the the dipole.

Q: The bonds between particles in a solid are very weak. O True False

A: Given statement is false.

Q: Which of the following substances is/are capable of exhibiting dipole-dipole forces? (Multiple…

A:

Q: Which of the following substances has only London Dispersion forces?   A KNO4   B HI   C CCl4   D…

A: London Dispersion forces : It arises from the polarization of an electron cloud by the proximity of…

Q: barometric pressure when measuring the boiling point of water is 773.24 mm on a Hg column. Hint: An…

A:

Q: Rank the following compounds from weakest intermolecular forces to strongest. Justify your answers.…

A: Intermolecular forces is a interaction between the molecules may be repulsive or attractive which…

Q: Dispersion forces are temporary and involve the possibility of the electrons being on the same side…

A: Dispersion forces are the weak intermolecular forces that occur in non-polar molecules when the…

Q: London Dispersion forces are present in all molecular bonding. O False True

A: London dispersion forces are the intermolecular force of attraction present in the molecules of…

Q: Krypton atoms do not combine to form Kr2 molecules, yet Kr atoms do attract one another weakly…

A: Krypton is a noble gas. Noble gas has very little intermolecular forces of attraction between their…

Q: PLEASE HELP FAST DUE AT 10:30 PM TODAY!!!!

A:

Q: PLEASE HELP FAST DUE AT 10:30 PM TODAY!!!!

A: A chemical compound consists of two or more different elements which are bonded with each other…

Q: Identify the predominant type of intermolecular force in each of the following compounds. Drag each…

A:

Q: Dipole-dipole force can not be found in O Cl2 O HI O HCI O HE

A: In which molecule dipole - dipole force not found in ?

Q: What IMFs can this molecule engage in a pure sample a.) Dispersion and dipole-dipole b.)…

A: This molecule is polar . No hydrogen us directly attached to high electronegative elements i.e no…

Q: ich substance would have a higher boiling point: Su termolecular forces that would be present for…

A: Boiling point of substance is depends on intermolecular interaction between molecules. Stronger the…

Q: 10. Dispersion forces are the only significant factor affecting boiling poin- for all the following…

A: Dispersion forces are the weak intermolecular forces which act between covalent molecules.

Q: What intermolecular force(s) can be exhibited by this compound? only hydrogen bonding O hydrogen…

A: Hydrogen bonding: Hydrogen bond is formed when an electronegative element like F,O and N is combine…

Q: match the molecule with respective intermolecular forces - v CH4 A. Hydrogen bonding v H20 B. London…

A:

Q: What main type of forces must be overcome between I2 molecules when solid I2 dissolves in ethanol,…

A: When iodine Molecule dissolved in ethanol , then dipole - induced dipole type of intermolecular…

Q: Rank the forces overall of methane, methanol and water (IMF: dispersion, dipole-dipole,…

A: Since the methane molecule has formula CH4, methanol has CH3OH and water has H2O

Q: The vapor pressure of molecule X at 21. 7 C is 35 mmHg. Find the vapor pressure of this molecule at…

A: Given : We have to calculate the vapor pressure of the molecule.

Q: Which of the fellowing is the nmost accurate description of the ntermolecuiar forces in liquid…

A: 4 ) Option D ) van der waals forces . 5 ) Option C ) Electromagnetic radiation has some properties…

Q: a calkulae how much energy is reauired to paise 25.5aof ice C m at l10.0°2 at -B,0 to aeam Saleaw a…

A: The energy required to raise the temperature of a solid of mass 'm' from temperature T1 to…

Q: nsider the data in the table. Compound Melting point (°C) AHfus (k.J/mol) Boiling point (°C) AH,ap…

A:

Q: Additional Exercises (b) heat of vaporization, (c) boiling point, (d) freezing point (e) viscosity,…

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…