Which of the following is TRUE about the following diagram. SELECT ALL THAT APPLIES.H....:H;CCH3CH3O A Shows why alcohols are soluble in waterO B. Shows hydrogen bonding between an alcohol and several water moleculesOC Shows why ethers have a low boiling pointO D.Shows why the alcohols have high boiling pointsDE Shows dipole-dipole interaction between an alcohol and several water moleculesOF. Shows hydrogen bonding between several alcohol structures

Alcohols are the family of compounds that contain one or more hydroxyl (-OH) groups attached to a…

Answered: Which of the following is TRUE about…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter9: Liquids, Solids, And Materials

Section: Chapter Questions

Problem 56QRT

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Similar questions

The molecular mass of butanol, C4H9OH, is 74.14; that of ethylene glycol, CH2(OH)CH2OH, is 62.08, yet their boiling points are 117.2 C and 174 C, respectively. Explain the reason for the difference.
When a doughnut is placed on a napkin, the napkin will often absorb a liquid and appear moist. What is most likely the nature of the liquid?
Answer the questions below, by filling in the blanks with LT for is less than, GT for is greater than, EQ for is equal to, or MI for more information required. (a) At 50C, benzene has a vapor pressure of 269 mm Hg. A flask that contains both benzene liquid and vapor at 50C has a pressure 269 mm Hg. (b) Ether has a vapor pressure of 537 mm Hg at 25C. A flask that contains only ether vapor at 37C has a pressure 537 mm Hg. (c) The boiling point of H2O the boiling point of C3H8. (d) The energy required to vaporize liquid bromine the energy required to decompose Br2 into Br atoms. (e) The dispersion forces present in naphthalene, C10H8, the dispersion forces present in butane, C4H10.
Of the four general types of solids, which one(s) (a) are generally low-boiling? (b) are ductile and malleable? (c) are generally soluble in nonpolar solvents?
1. Volatile impurities usually decrease the boiling point of the liquid.TRUE or FALSE 2. Solid organic compounds with weak cohesive forces exhibit higher melting points. TRUE or FALSE 3. What is the intermolecular forces of attraction present in the following organic compounds; 1-propanol, 2-butanol and ethanol
C. Explain the following occurrences in terms of molecular polarity and intermolecular forces. 1. Oils or fats cannot be removed by water alone. But oil can be removed when soap is used together with water. Structure of soap and fatty acid is shown below; (I did not show the structure of water because you know it already.) HH H Na HO-C-C- c-C-C-C-H HHHH HH Soap Fatty acid
Question 40 H HHO | | || H-C-C-C-0-C-H I HHHO IIII H-C-C-C-C-O-H III HHH II H H H X Y The compounds above have the same molecular formula. Identify the TRUE statement(s) when compounds X and Y are compared? I. Compound Y has higher boiling point. II. Compound Y has higher vapor pressure. III. Compound Y has higher viscosity. IV. Compound Y has higher surface tension. Select one: O a. II, III, and IV O b. O c. I, III, and IV O d. I and II only III and IV only
• O O 0 ;YV Boiling point Questions for discussion 1- What is the factor that mainly affect the boiling point? Is it proportional to boiling point directly or inversely? 2- What is the definition of boiling point ? 3- What is the purpose of determining the boiling point ? 4- Which type of liquid that have a sharp boiling point? 5- Which is the highest boiling point of 1-Octene or 1-nonene? Why?
22. Indicate which of the following molecules exhibits the weakest dispersion forces. a. CH3CH3 (molecular weight: 30.0 g/mol) b. CH4 (molecular weight: 16.0 g/mol) c. CH3CH2CH3 (molecular weight: 44.0 g/mol) d. CH3CH2CH2CH3 (molecular weight: 58.0 g/mol) 23. What is/are the functions of an electrolyte in the body? a. Regulate the fluid levels in your blood plasma and your body b. Enable muscle contractions, including the beating of your heart C. Transmit nerve signals from heart, muscle and nerve cells to other cells d. All of the above
the higher boiling point: diethyl ether or butyl alcohol?
2. Use the figures below to answer the following questions: a. List the intermolecular forces involved with each of these molecules interacting with like molecules e.g., propanol - propanol interactions? b. Which of these has the highest i. vapor pressure and why? ii. boiling point and why? OH A Propanol B Butanol OH с OH Pentanol D Hexanol OH ||
a) Rank the following in order of increasing boiling point. он OH ČH3 A. C

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