The relative molecular mass of the three compounds are shown below. Compound Formula Relative molecular mass CH3CH2CH2COOH 88 Q CH;CO(CH2);CH3 86 R CH3(CH2),CH3 86 Which of the following shows the correct sequence of the compounds in decreasing order of boiling points? Select one: O A.P>Q>R O B.R>P > Q O C.Q>R> P O D.R>Q>P
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- Which molecule shown below would you expect to have the highest boiling point? а. b. CH3 OH С. OH OH d. IOH. Based on what you have studied about intermolecular forces, predict which of the following liquid has the highest boiling point and why. All three compounds have comparable molecular weights. Butane, C4H10 Propanol, C3H7OH . Acetone, CH3COCH3Rank the following three liquids in order of increasing boiling points. Be sure to fully explain your answer PH3, NH3, SiH4 And why do these liquids have a lower boiling point then MgCl2
- Which of the following statements is true? X. CH4 has a higher boiling point than CCl4 Y. trans-1,2-dichloroethene has a higher boiling point than cis-1,2-dichloroethene Z. Butane, C4H10, has a lower boiling point than acetone, (CH3)2C=O.List the following substances in order of decreasing boiling point CO2, Ne, CH3OH, KF1) Be able to describe what is responsible for a difference in boiling points for any two of following compounds: H3C H3CCH3 CH3 CH3 H3C. CH3 H3C. H3C `CH3 H3C CH3 CH3 C CH3 E A B D
- Consider the compounds below. B CH3CH,-N-CH2CH3 H-C-N-C-H H-C-NH, CH2CH3 H H C,H,N CH,N Which of these pure substances has the weakest combined intermolecular forces? C B ARank the following compounds in order of increasing expected boiling points: A OH 0=0=0 B C Br O a. FGiven the formula and boiling point of each compound, which compound would you expect to have the highest vapor pressure at room temperature? water, H2O - 100C methanol, CHOH - 64.96C ethanol, CH CH OH - 78.5C diethyl ether, CH3CH2OCH2CH3 - 34.5C ethylene glycol, HOCH,CH2OH - 198C OOOOO888 Consider the structures in the image. Which molecule will have the highest boiling point? H2 CH3 H2 H2 C CH3 H3C H2 A) A A В В) В C) С H2 H2 H2 H3C-Cc-CH3 CH2 CH3 H3c-C c-CC H2 CH2 D) D C étv A P 吕口 F3 888 F4 esc FI F2 FS F8 F9 FI0 23 $ % & * del 2 3 4 5 6 7 8 %3D Q W E R YRank the following in order of increasing normal boiling point: N₂, O2, Br2, Xe. ©NzWhich one of the following should have the lowest boiling point? O A. H20 O B. NH3 OC. Na2S O D. N2 E. HFSEE MORE QUESTIONSRecommended textbooks for youChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
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