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- How much heat must be added to a 2-kg block of ice at -5°C to change it to water at 10°C? C of water = 4190 J/kg.C %3D a. 4190 J O b. 83,80OJ O c. 772,800J d. 751,800JWhich of the following should have the lowest boiling point? U.a. HF Ob. H,0 C. O2 Od. NH3Complete the following table: Substance Cl2 b.p. –34 °C HCl b.p. –85 °C Li m.p. 180 °C LiCl m.p. 610 °C Composition type (ionic, etc): Physical state at +200 °C Physical state at –35 °C List all IeFs (D, DD, HB, but IaFs for some!) in each : Rank the strength of their intermolecular forces (IeFs) based on their physical states: has the strongest IeFs– ______ > ______ > ______ > ______ –has the weakest IeFs
- What is the proper ranking of the following molecules in terms of increasing strength of dispersion forces? H H H. H CC -H H C C C- H- H. H. H. O Athis PC A 1 Mailings Review View Help AEE-A T estigate IN FH H % 5 € Paragraph 1 a. Ne J b. CCla c. H₂ d. H₂0 1. Identify the type or types of intermolecular forces [London, Dipole dipole, H-bond) present in each substance and then select the substance in each pair that has the higher boiling point. e. C₂H₂ O Search (Alt+Q) E SO₂ f. CH₂CH₂OCH₂CH₂ h. Cl.co T Q Search L FS A V HI 2 6 F6 Y lx E or or 18. or Normal or F₂ or Styles 3 4 5 Br₂ AL or Catio 7 CH4 or CH₂CH₂CH₂CH₂OH . F7 SO3 or H₂CO (C is central atom for both molecules) U No Spacing X G 10 = FS I H Heading 1 ( = FB D D F10 Heading 2 U + 1 PADb. increasing boiling point SnH4 , SiH4 , GeH4 , and CH4Explain the relationship between each term pair: A. Viscosity and TemperatureB. Surface Tension and TemperatureC. Surface Tension and Viscosity 2.Based on their composition and structure, list in order of (a) increasing molecular forces, (b)increasing viscosity, and (c) increasing surface tension. ??3???? , ??3?????3 , ??3??2?H 3.Classify their strongest force holding the crystals together in the following substances. TYPES OF CRYSTALS Molecular :Dispersion ForceDipole DipoleHydrogen Bonds Metallic :Metallic Bonds ionic:Ionic Bonds Covalent networks: Covalent:Bonds A. HFB. AlC. HClD. ?2E. CaOA. C,H¿N| В. СН,N С. СН, Р The glass capillary tubes are composed of silicon dioxide, Si 0, is touched to the surface of a liquid sample of each pure compound A, B, B. Si O, has a slight dipole moment and the lone pairs of the oxygen atoms can participate in hydrogen bonding interactions with other substances. 1. Explain why CH,N have the strongest cohesive and adhesive forces to rise up the capillary tube to a highest height. Explain your answer referencing intermolecular, adhesive, and cohesive forces.Give detailed Solution with explanation neededRank the following in order of increasing normal boiling point: N₂, O2, Br2, Xe. ©NzFor # 9 & # 10 The ball and stick models below represent three compounds with the same molecular formula, C4H3O2. A B 9. Which compound (s) can form intermolecular H bonds? A. compound A B. compound B C. compounds B & C D. compounds A & B 10. Which has the highest viscosity? A. compound A B. compound B C. compound C D. compound A & Canswer number 10.SEE MORE QUESTIONSRecommended textbooks for youChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
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