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- Why do the boiling points of the noble gases increase in the order HeNeArKrXe?The strength of dispersion forces v as the number of in the atoms or nonpolar molecules increases. increases decreases remains the same DELL Ce C@ %23 %2$ & 8 4. e y この くO 5SiH O2 CH, CI CH;COOH Dipole-dipole attraction lonic bonding Dispersion forces Hydrogen bonding P Pearson Tht Ĉ 2021 Pearson Education Inc. All rights reserved. | Terms of Use Privacy Policy Permissions Co
- Organise the molecular structure in order of increasing boiling point. Explain why.(d) BrCI(I) O H-bonding O dipole-dipole O covalent bonding O ionic bonding O London forces (e) NaCI(s) O London forces covalent bonding O H-bonding dipole-dipole O ionic bonding5. Arrange the following compounds in order of increasing melting point. 0 НО. A OH mange de C B -OCH, HO, lowest D но. D C < <Rank the following in order of increasing boiling H2, Ne, Ar, XePick which of the pair has the stronger dispersion forces: Br₂ or F₂ ; C 2H6 or C3H8; A. Br₂; C₂H6; i B. F₂; C₂H6; ii C. Br₂; C3H₂; i D. F₂; C3H8; ii E. Br₂; C3Hg; ii Copyrgie © McGraw Hill Education. Alipasered Nasprodana direbuson singur ne poor armen consent of Maß-k||Exam or iib. increasing boiling point SnH4 , SiH4 , GeH4 , and CH4Explain in terms of molecular forces why (i) NH3 has a higher boiling point than CH4 (ii) KCl has a higher melting point than I2The molecules have the same molecular formula (C3H8O) but differentchemical structures. (a) Which molecule(s), if any, canengage in hydrogen bonding? (b) Which molecule do youexpect to have a larger dipole moment? (c) One of these moleculeshas a normal boiling point of 97.2 °C, while the otherone has a normal boiling point of 10.8 °C. Assign each moleculeto its normal boiling point.Taking into account both the primary intermolecular force and polarizability, arrange the molecules in order of increasing strength of attraction between them. H H :Br: :Br: 小玉木林 H H H H H Br: :Br Br: H :CI: : Br: : Br: Substance A ASEE MORE QUESTIONSRecommended textbooks for youChemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStax
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