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O TABLE OF THE ELE 9 Which type of intersmolecoar inraction exits for all compou

ID: 1044508 • Letter: O

Question

O TABLE OF THE ELE 9 Which type of intersmolecoar inraction exits for all compounds? b. dipole-dipole 10 11 1 b. the magsitade of the dipole moment of a molecule. 2829 e the ability lo transmit polarined ligh L ledicate which of the following molecules exhibits the greatest dispersion forces Pd CHCH CH 78 79 12.Viscosity is a measure of a substance's 11011 abillity 1o resist changes in its surface b. resistance to few e. color 13. A hydration sphere forms around an ion in aqueous solution due to a. ion-dipole interactions d. dipole-dipole interactions 96 97 Cm Bk dispersien forces a. have a semporary dipole moment b. have a bydrogen bound to an oxygen, nitrogen, or fuorise c. bave a permanent dipole moment e have theee or more atoms 15.When two liquids mix completely in all proportions, they are b. miscible c. insoluble. 6Hydr philic substances a are immiscible in water. b. are insolable in water e are soluble in water d are soluble in nonpolar solvents e generally do not hydrogen bond 1 7.At the triple point of a substance, a. three phases are present in equilibrium b. the solid completely sublimes. d. only the solid and liquid are in equilisberium. c only one phase appears to be present c the gas completely condenses to a liquid IS A phase diagram shows the states of a substance as a function of a pressure; volume e density: pressure

Explanation / Answer

ANSWER:

Q9. Dispersion exist in all molecules as intermolecular force, option (e) is the correct answer. H-bonding and dipole interactions exist in polar molecules only.

Q10. Option (a) is the correct answer. Polarisability refers to the tendency of a molecule by which its electron cloud can be distorted by other species.

Q11. Option (e) is the correct answer. The molecule has more number of atoms and highest molecular mass than any other molecule.

Q12. Viscocity is the measure of resistance to flow. Hence option (b) is the correct answer.

Q13. Hydration sphere is formed due to ion-dipole interaction. Option (a) is the correct answer. The ion interacts with dipole of the solvent.

Q14. Option (c) is the correct answer.

Q15. Option (b) is the correct answer.

Q16. Option (c) is the correct answer.

Q17. At triple point three phases are in equilibrium option (a)

Q18. Option (c) is the correct answer. A phase diagram shows state of the matter as function of Temperature and pressure.