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2.1 Describe the intermolecular forces that must be overcome to convert each of the
following from a liquid to a gas:
a) Br2
b) CH3OH
c) H2S
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- Identify the intermolecular forces of each molecule (e and f) and rank them highest (1) to lowest (2) based on their boiling points.What is the strongest type of intermolecular force present in CHCl3? Group of answer choices dipole-dipole London dispersion hydrogen bonding1. The kinds of intermolecular forces that can exist between molecules of dimethyl ether, CH3-O-CH3, and water, H2O, are Group of answer choices dispersion, dipole-dipole none of the answers are correct dispersion dispersion, dipole-dipole, hydrogen bonding
- Identify all of the intermolecular forces present in NH3Determine if each pair of compounds forms a homogeneoussolution when combined. For those that form homogeneoussolutions, indicate the type of forces that are involved.a. CH3CH2CH2CH2CH3 and CH3CH2CH2CH2CH2CH3b. CBr4 and H2Oc. LiNO3 and H2Od. CH3OH and CH3CH2CH2CH2CH3Indicate which of the two molecules willhave the highest boiling point, and give abrief reason for your choice. Br2 and Cl2 Ethane and Methane
- What amount of heat is required to vaporize 153.10 g of ethanol (C₂H₅OH)? (∆Hvap = 43.3 kJ/mol) Answer in kJYou are given part of a molecule shown below. Assume that the two atoms are covalently bound to each other and to a larger molecule at the first dash symbol. Can the atom that is underlined (as shown) participate in a hydrogen bond with another atom from a different molecule? −O−H −C−H −N−H −O−H −C−H Can the oxygen of -O-H participate in a hydrogen bond? Can the hydrogen of -C-H participate in a hydrogen bond? Can the nitrogen of -N-H participate in a hydrogen bond? Can the hydrogen of O-H participate in a hydrogen bond? Can the carbon of -C-H participate in a hydrogen bond?Will exhibit H-bonding in the liquid state: A. NH3 B. H2S a. BOTH A AND B ARE CORRECT b. ONLY A IS CORRECT c. ONLY B IS CORRECT d. BOTH A AND B ARE INCORRECT
- 1. Explanation of properties of solids, liquids and gas by using the kinetic molecular model. 2. Differences of Intermolecular forces (London Dispersion Forces, dipole-dipole Forces, Ion-Dipole Forces, and Hydrogen Bond) 3. In medical industry, Medical devices use adhesives as one example of application of Intermolecular Forces of Attraction. Adhesives are used extensively in th medical world, from simple plasters to advanced medical applications. Adhesives are integral to the production of paper tissues and nappies, allow tablets to be protected from the effects of moisture and allow wounds to be dressed. Trans dermal patches, such as nicotine patch, permit a controlled delivery of nicotine into the bloodstream to help smokers quit. What are other line of work that applies the Intermolecular forces of Attraction. At least one example and its use in the certain field of work. 4. Prediction of the type of Intermolecular forces that will be formed with the same kind of (a-c) and…Acetone [(CH3)2CO] is widely used as an industrial solvent.(a) Draw the Lewis structure for the acetone molecule andpredict the geometry around each carbon atom. (b) Is theacetone molecule polar or nonpolar? (c) What kinds ofintermolecular attractive forces exist between acetone molecules?(d) 1-Propanol (CH3CH2CH2OH) has a molecularweight that is very similar to that of acetone, yet acetoneboils at 56.5 °C and 1-propanol boils at 97.2 °C. Explain thedifference.The substance with the lowest known boiling point (4 K) is helium, an atomic element that has two electrons. Hydrogen isa diatomic molecule and also has two electrons, but its boiling point is significantly higher, at 20.28 K.(a) What is the dominant intermolecular force between a pair of helium atoms and a pair of H2 molecules?(b) Why do you think H2 has a higher boiling point?
