Teow, S0LY Tiame B. Formation of Manganese dioxide C. Decolorization of Bromine D. Insolubility in water A. 25. Boiling points is expected to increase if the molecule has the following (Choose ALL tha 1-high polarity 2-high molecular weight 3-high electronegativity 4- high vapor pressure A. Choices 1, 2 and 3 B. Choices 1,2,3 and 4 C. Choice 1 only D. Choices 1 and 2 26. Which of the following reactions is classified under addition reactions? A. Bromination of Benzene B. Hydrogenation of 2-butene C. Friedel Crafts Alkylation of Benzene D. Nitration of Toluene 27. What compound is produced from the initial oxidation of ethyl alcohol in the body? A. Acetophenone B. Acetyl chloride C. Acetaldehyde D. Acetic acid 28. If the affinity of the mobile phase to the analyte is low, the Rf value is expected to be: A. Low B. High C. Similar to the solvent front D. Higher than the solvent front

Teow, S0LY Tiame B. Formation of Manganese dioxide C. Decolorization of Bromine D. Insolubility in water A. 25. Boiling points is expected to increase if the molecule has the following (Choose ALL tha 1-high polarity 2-high molecular weight 3-high electronegativity 4- high vapor pressure A. Choices 1, 2 and 3 B. Choices 1,2,3 and 4 C. Choice 1 only D. Choices 1 and 2 26. Which of the following reactions is classified under addition reactions? A. Bromination of Benzene B. Hydrogenation of 2-butene C. Friedel Crafts Alkylation of Benzene D. Nitration of Toluene 27. What compound is produced from the initial oxidation of ethyl alcohol in the body? A. Acetophenone B. Acetyl chloride C. Acetaldehyde D. Acetic acid 28. If the affinity of the mobile phase to the analyte is low, the Rf value is expected to be: A. Low B. High C. Similar to the solvent front D. Higher than the solvent front

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter14: Liquids And Solids

Section: Chapter Questions

Problem 37QAP

See similar textbooks

Similar questions

Which should have the higher melting point, MgO or NaCl? (a) MgO (b) Nacl
A sample of sulfur weighing 0.210 g was dissolved in 17.8 g of carbon disulfide, CS2 ( Kb=2.43 C/m). If the boiling point elevation was 0.107 C, what is the formula of a sulfur molecule in carbon disulfide?
Four students are planning an experiment to gather evidence to compare the physical and chemical properties to determine the strength of INTERMOLECULAR forces among bond types. Which student has the BEST plan to accomplish this goal? O A. Student #1 will compare 3 different ionie cempounds to see hew leng it takes the same amount of each to dissolve. B. Student #3 will compare an ionic compound, a polar covalent compound, and a nonpolar covalent compound to check their mass O C. Student #2 will compare an ionic compound, a polar covalent compound, and a nonpolar covalent compound to check their melting point, boiling point and viscosity. O D. Student #4 witt use a mierescepe to examine the intermolecular forces between an ionic comnpound, potaCovalent compound, and nonpolar covalent compound and then follow up with testing solublity
2,000 °C MgS Name: Lewis Structure Type of intramolecular force: Type of intermolecular force: Properties: I predict this compound will be.... (choose one per row) □ Brittle □ Conductor □ Soluble this phase at room temperature a Solid NaCl n Hard □ Insulator □ Non-soluble □Liquid Gas
Which of the following pure substances is capable of forming H BONDS? Ho 4+4 H-C-C- H H a) b) 5-H H H I .. H-C-0-C-H I H c) I H H-C-H н | н INI H-C H T H d) C-H | H
The concept "like dissolves like" explains why O l2 is more soluble in CCI, than water. MgSO4 is more soluble in CCI4 than water. CO gas is more soluble in CCI4 than water. CCI, is soluble in water. CH4 is more soluble in water than CCI4.
CH3CH₂OH (ethanol) is the solute and water is the solvent. (td fydomib) 30.110 i. Draw the Lewis structure of ethanol. (you should consider hybridization, bond angle, electron pair geometry [redraw structure if doesn't match], molecular shape, bond dipoles, molecular polarity)
Arrange the compounds in the order of increasing boiling point (lowest first) H;C `CH3 H2O CH;CH,OH CH;CH2SH I II III IV O A. II, I, III, IV B. I, IV, II, II C. IV, I, III, I O D. I, IV, III, |
What is the role of cation during ion-dipole interactions? A. it distorts the electron distribution in the dipole. B. It causes repulsion of charges among the molecules. C. It is attracted to the (-) ion of the permanent dipole. D. It hastens formation of (+) ions that are attracted to the permanent
Clearly explain how hydrogen bonds are formed using water as an example. [Hint: Include electron structure of water and include what relative electronegativities are and how they work to develop partial +/- charges.]
3. As the overall strength of intermolecular forces increases, how are the following physical properties affected? a. Melting point b. Vapor pressure c. Viscosity
A certain gaseous molecular compound is 29.7% S and 70.3%F. A 50.0 g sample of this gas occupies 11.3 L at 1.00 atm and 298 K,. Are the molecules of this compound polar?