
i need help for these! Notify the instructor immediately By Question 1 (1.5 points) In Part...
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Question 3 (1.5 points) Which of the following pure liquids would have dispersion forces (London forces) as its strongest intermolecular force? CH, CH, Hoc O CH Question 4 (1.5 points) Which of the following molecules has dipole-dipole interactions as it's strongest interaction? (no hydrogen bonding) You may select more than one answer. H₂ C CH 2 CH CH2 CH₂ CH2 CH₂ C H3C H2C CH3 H₂N
Question 6 0.2 pts Which statement about intermolecular forces is true? Only occur in ionic bonds. They have to be overcome to decompose a substance. These forces hold atoms together in a molecule. They are responsible for the physical properties of matter. Question 7 0.2 pts What intermolecular force is responsible for the attraction between an ion and a polar molecule? O Dipole-dipole interaction Hydrogen bonding lon-dipole interaction London dispersion forces Question 8 0.2 pts of liquids will be related...
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Question 25 3.5 pts A 0.258-g sample of a pure triprotic acid, H3A, (where A is the generic anion of the acid), was dissolved in water and titrated with 0.150 M barium hydroxide solution. The titration required 13.9 mL of the base to reach the equivalence point. What is the molar mass of the acid ? 227 g/mol 82.5 g/mol 371 g/mol 124 g/mol 186 g/mol Question 24 1.5 pts Which of the following compounds would have...
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С a. NH с b.Co с 1. Which molecule is polar? 2.Which molecule is nonpolar? Select one: Select one: a. HCI b. PCI c.ca c. BCL 4.What are the intermolecular forces that exist in Neon? 3.Hydrogen bonding will not occur in which case Select one: Select one: a. N-H a. ionic forces b.C-H b. hydrogen bonding C.O-H c. polar covalent bonding d. dispersion forces 5.All molecules have at least one of the below intermolecular...
MATCHING. Choose the item in column 2 that best matches each item in column 1. Match the following 81) LiI+H20 A) dispersion forces 82) CH2F2 B) dipole-dipole forces 83) Lil C) ionic bond 84) CH3 CH3 D) H2 + H20 85) CH3OH E) ion-dipole forces F) hydrogen bonding
Question 22 1.5 pts Identify the strongest intermolecular force in the compound KHSO4. lonic forces Dipole-dipole O Hydrogen bonding Olon-dipole O London dispersion forces
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Question 25 3.5 pts A 0.258-g sample of a pure triprotic acid, H3A, (where A is the generic anion of the acid), was dissolved in water and titrated with 0.150 M barium hydroxide solution. The titration required 13.9 mL of the base to reach the equivalence point. What is the molar mass of the acid ? 227 g/mol 82.5 g/mol 371 g/mol 124 g/mol 186 g/mol 1.5 pts Question 22 Identify the strongest intermolecular force in...
Question 2 (4 points) The type(s) of intermolecular attraction in Br2 is(are): two of these dipole-dipole forces hydrogen bonding covalent bonds London dispersion forces
Dr. Baker Question 1 4 pts In liquid Ethyl Amine, CH3CH2NH2, which intermolecular forces are present? A) Dispersion, ion-induced dipole and dipole-induced dipole forces are present. B) Only dipole-dipole and ion-dipole forces are present. C) Only dispersion and dipole-induced dipole forces are present. D) Only hydrogen bonding forces are present A OD OB Ос 4 pts Question 2
Question 5 1 pts Isooctane is the primary component in gasoline. Which intermolecular force is primarily associated with a sample of pure isooctane? Isooctane dispersion forces dipole forces ionic forces hydrogen bonding