EBK LABORATORY MANUAL FOR GENERAL, ORGA
3rd Edition
ISBN: 8220100668326
Author: Timberlake
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Videos
Question
Chapter 7, Problem 7.74AP
Summary Introduction
To predict:
Which compound has higher boiling point, butane or 2-methylpropane.
Introduction:
Point where substance starts boiling and turns into vapor is called boiling point. The pressure of vapor in contact with its liquid or solid form called vapor pressure. Butane is an
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Essential oils are concentrated liquid containing metabolites extracted from plant sources and are widely used in the production of
perfumes. The structures of some of these compounds present in essential oils, along with acetone, are presented below.
CH3
H2C
CH
H2
H3CO,
CH2
CH
H2C
H2C
CH
FCH2
HO
H3C
CH2
Compound A
MM: 164.2 g/mol
Boiling Point: 254 C
Compound B
MM: 162.19 g/mol
Boiling Point: 232 C
Compound C
MM: 136.24 g/mol
Boiling Point: 176 C
Determine the most possible boiling point of each of the compounds. Refer to the possible boiling points listed above.
An equal volume of COMPOUNDS A, B and C were stored in separate beakers which were left uncovered at room temperature.
1.
2.
If the three liquids were allowed to stand for about 10 minutes, which of the following will have the least amount of
liquid
b. What physical property is the basis of the answer?
Among the three liquids, what is the most recommended ingredient of a perfume that will have the most lasting scent?
а.…
2. Based upon intermolecular forces, predict which substances in the following pair
(chloromethane or ethane) have the higher boiling point. Explain/Justify your
choice.
how does the properties such as molar mass,
structure, density and boiling point of heptane,
benzene, toluene, and 2,3-dimethylpentane affect
the trends in physical properties?
Chapter 7 Solutions
EBK LABORATORY MANUAL FOR GENERAL, ORGA
Ch. 7 - Prob. 7.1PPCh. 7 - Prob. 7.2PPCh. 7 - Prob. 7.3PPCh. 7 - Given that only polar molecules can participate as...Ch. 7 - Prob. 7.5PPCh. 7 - Prob. 7.6PPCh. 7 - An ion-dipole attraction often occurs when ionic...Ch. 7 - Prob. 7.8PPCh. 7 - Prob. 7.9PPCh. 7 - Prob. 7.10PP
Ch. 7 - Prob. 7.11PPCh. 7 - Prob. 7.12PPCh. 7 - Prob. 7.13PPCh. 7 - Prob. 7.14PPCh. 7 - Prob. 7.15PPCh. 7 - Prob. 7.16PPCh. 7 - Prob. 7.17PPCh. 7 - Prob. 7.18PPCh. 7 - Nitrous oxide, N2O, or laughing gas, is a common...Ch. 7 - An Ambu bag is used in emergency resuscitation....Ch. 7 - Prob. 7.21PPCh. 7 - Prob. 7.22PPCh. 7 - Prob. 7.23PPCh. 7 - As a cylinder of compressed gas empties, the...Ch. 7 - Prob. 7.25PPCh. 7 - Prob. 7.26PPCh. 7 - Prob. 7.27PPCh. 7 - Prob. 7.28PPCh. 7 - Prob. 7.29PPCh. 7 - Prob. 7.30PPCh. 7 - Prob. 7.31PPCh. 7 - Prob. 7.32PPCh. 7 - Prob. 7.33PPCh. 7 - Prob. 7.34PPCh. 7 - Prob. 7.35PPCh. 7 - What component molecules make up a triglyceride?Ch. 7 - Prob. 7.37PPCh. 7 - Prob. 7.38PPCh. 7 - Prob. 7.39PPCh. 7 - Prob. 7.40PPCh. 7 - Prob. 7.41PPCh. 7 - Prob. 7.42PPCh. 7 - Prob. 7.43APCh. 7 - Prob. 7.44APCh. 7 - Prob. 7.45APCh. 7 - Prob. 7.46APCh. 7 - Prob. 7.47APCh. 7 - Prob. 7.48APCh. 7 - Prob. 7.49APCh. 7 - Prob. 7.50APCh. 7 - Prob. 7.51APCh. 7 - Prob. 7.52APCh. 7 - Prob. 7.53APCh. 7 - Prob. 7.54APCh. 7 - A beach ball is filled with 10.0 L of air in a...Ch. 7 - Prob. 7.56APCh. 7 - Prob. 7.57APCh. 7 - Liquid nitrogen is an extremely cold liquid (196...Ch. 7 - A full cylinder of compressed gas is moved to a...Ch. 7 - Prob. 7.60APCh. 7 - Your friend breathes in 1.5 L of helium from a...Ch. 7 - Prob. 7.62APCh. 7 - Prob. 7.63APCh. 7 - Prob. 7.64APCh. 7 - Predict which member of each of the following...Ch. 7 - Predict which member of each of the following...Ch. 7 - A stain on your shirt will not come out when you...Ch. 7 - Prob. 7.68APCh. 7 - Prob. 7.69APCh. 7 - Prob. 7.70APCh. 7 - Prob. 7.71APCh. 7 - Prob. 7.72APCh. 7 - Prob. 7.73APCh. 7 - Prob. 7.74APCh. 7 - Prob. 7.75APCh. 7 - Prob. 7.76APCh. 7 - Prob. 7.77APCh. 7 - Prob. 7.78APCh. 7 - Prob. 7.79APCh. 7 - Soap, phospholipids, and cholesterol are all...Ch. 7 - Describe other components present in a cell...Ch. 7 - Prob. 7.82APCh. 7 - Prob. 7.83CPCh. 7 - Desflurane and sevoflurane are common inhalation...Ch. 7 - Prob. 7.85CPCh. 7 - Prob. 7.86CPCh. 7 - Prob. 7.87CPCh. 7 - Getem Clean, Inc. has hired you as chief chcmnt...Ch. 7 - Prob. 7.89CPCh. 7 - Prob. 1IA.1QCh. 7 - Prob. 1IA.2QCh. 7 - Prob. 1IA.3QCh. 7 - Prob. 1IA.4QCh. 7 - Prob. 1IA.5QCh. 7 - Prob. 1IA.6QCh. 7 - Prob. 1IA.7QCh. 7 - Prob. 2IA.1QCh. 7 - Prob. 2IA.2QCh. 7 - Prob. 2IA.3QCh. 7 - Prob. 2IA.4QCh. 7 - Prob. 2IA.5QCh. 7 - Prob. 2IA.6QCh. 7 - Prob. 2IA.7QCh. 7 - Devise a rule to predict the solubility of an...Ch. 7 - Prob. 1ICCh. 7 - Prob. 2ICCh. 7 - Prob. 3IC
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- You have samples of four compounds: dimethyl ether,methane, difluoromethane, and ethanol. You measurethe boiling points of the compounds as -128 °C, -52 °C,-25 °C, and 78 °C, but then lose the labels for each sample.Make the following predictions: (a) Which compoundboils at -128 °C? (b) Which boils at -52 °C? (c) Whichboils at -25 °C? (d) Which boils at 78 °C?arrow_forwardBased on your knowledge of boiling point trends in alkanes, predict which compound has the higher boiling point, butane or 2-methylpropane (isobutane). Based on your knowledge of boiling point trends in alkanes, predict which compound has the higher boiling point, butane or 2-methylpropane (isobutane). a. isobutane would have a higher boiling point, since the greater the surface area, the higher the boiling point. b. Butane would have a higher boiling point, since the greater the surface area, the higher the boiling point. c. Butane would have a higher boiling point, since the smaller the surface area, the higher the boiling point. d. Isobutane would have a higher boiling point, since the smaller the surface area, the higher the boiling point.arrow_forwardThe boiling points of propanol (CH;CH;CH;OH) and pentanol (CH;CH2CH;CH;CH;OH) are 97°C and 137°C, respectively. The boiling point of butanol (CH3CH2CH2CH2OH) is predicted to be: O > 137°C O 97°C and < 137°C O 137°Carrow_forward
- Define Van der waal’s forces.arrow_forwardCompare the boiling points of the various isomeric hydrocarbons shown in the table below. Notice the relationship between boiling point and structure; branched-chain hydrocarbons have lower boiling points than the unbranched isomer. Speculate on possible reasons for this trend. Why might the intermolecular forces be slightly different in these compounds? Compound Boiling Point (°C) 68.9 Hexane 3-Methylpentane 2-Methylpentane 2,3- Dimethylbutane 2,2- Dimethylbutane 63.2 60.3 58.0 49.7 The more branched structure has smaller exposed surface and hence weaker dispersion intermolecular forces. The more branched structure has larger exposed surface and hence weaker dispersion intermolecular forces. The more branched structure has larger exposed surface and hence stronger dispersion intermolecular forces. The more branched structure has smaller exposed surface and hence stronger dispersion intermolecular forces.arrow_forwardPropane boils at -42 degree Celsius, ethanal boils at 20.8 degree Celsius and ethanol boils at 78.3 degree Celsius. Although their molecular masses are very similar, their boiling points are very different, explain why?arrow_forward
- A compound is 57.6625% carbon and 11.6134% hydrogen by mass. The rest of the compound is oxygen. The vapor of this compound at 83.1 ∘C has a root-mean-square speed of 292.10 m s−1. What is the molecular formula of this compound? If each oxygen in the compound is in an alcohol group, what is a possible line structure for the compound? Give the IUPAC name for the line structure you gave?arrow_forwardWhich of the following molecules would have the highest vapor pressure at room temperature (22 °C)? О H2O O C20H42 (all carbons in a single chain) O HOCH2CH2OH O C5H12 (all carbons in a single chain) OCH₂CH₂OHarrow_forwardYou have samples of four compounds: dimethyl ether, methane, difluoromethane, and ethanol. You measure the boiling points of the compounds as -128 °C, -52 °C, -25 °C, and 78 °C, but then lose the labels for each sample. Make the following predictions Which boils at 75°C?arrow_forward
- Chemistry 1. Glycerol, CH2(OH)CH(OH)CH2OH, has a 3 carbon chain with -OH groups coming off of each carbon. This thick, syrup like liquid is used in anti-freeze and as a food additive. Hexaoctane, C18H38, is a greasy wax-like solid at room temperature. Using this information rank molecules in order of increasing boiling point and justify your answer: PCl2F, H2O, SeS3, MgS, Glycerol, CH4, CaS, PF2Cl, Hexaoctane, Nearrow_forwardRank compounds in order of decreasing of their normal boiling points. H2O, Al2O3, Br2, F2, NaCl, IClarrow_forward(a) How do the structures of these molecules account for these differences in boiling point? Provide a full account of the structures and their influence on the differences in this physical property. Name Boiling Point methane -161.6 °C methanol 64.7 °C propane -42 °C propan-1-ol 97 °Carrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning
Introduction to General, Organic and Biochemistry
Chemistry
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Cengage Learning
Viscosity, Cohesive and Adhesive Forces, Surface Tension, and Capillary Action; Author: Professor Dave Explains;https://www.youtube.com/watch?v=P_jQ1B9UwpU;License: Standard YouTube License, CC-BY