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What is Hydrogen Bonding? Explain with an example?
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- 0 X hs https://gz.explorelearning.com/index.cfm?method=cReso GPolarity and Intermolecular Force X HOPS L Type here to search 3. Which of the following statements is true about the molecule shown below? Ō+ C 6- OA. The bonds are polar and the molecule is polar. OB. The bonds are polar and the molecule is nonpolar. OC. The bonds are nonpolar and the molecule is polar. D. The bonds are nonpolar and the molecule is nonpolar. Con esource Part X + 70 resourceID=1091&ClassID=643519 22Consider a hexagonal close packed cell with cell constants c and a (see figures below). Each atom in the central layer forms equilateral tetrahedron structures with the 3 atoms directly below it (bottom, red tetrahedron in figure on the right). a) Derive the ratio b) How many tetrahedral and octahedral interstitial sites are there per hcp unit cell? Explain your reasoning.The plot below shows bonding energy vs. interatomic separation for two elements. АВ %3D A. Which element would you expect to have a lower melting point? A same can't tell provide a brief justification of your choice. B. Which element would you expect to have a smaller lattice constant? A B same can't tell provide a brief justification of your choice. C. Which element would you expect to have a larger elastic modulus? A B same can't tell provide a brief justification of your choice. D. Which element would you expect to have the highest yield stress? A B same can't tell provide a brief justification of your choice. Bonding energy
- Analyze the results of a surface tension experiment and explain hydrogen bonds role to this propertyDo covalent compounds conduct electricity when they are mixed with water? Explain.i) Explain the Hexagonal Closed Packing (HCP) unit cell with a neat diagram and provide a minimum of two examples for HCP structure. ii) Explain Self interstitial atom and Interstitial impurity atom with a neat diagram.
- Explain why D-glyceraldehyde and L-glyceraldehyde are optical. Clarify the use of the D and L designation vs. the (+) and (-) signs?Q2 : How many types of bonds are there in (H2O)?What type of molecular attraction does water form with CO₂, a nonpolar molecule? hydrogen bonding (a stronger than usual dipole-dipole attraction) ion-dipole attraction O dipole-dipole (but NOT hydrogen bonding) dipole-induced dipole attraction
- Briefly explain how a dipole in a non-polar atom such as helium gas can be induced by a molecule of carbon tetrachloride, which is also a non-polar molecule?Evaluate PB dT for each of the cases shown in the accompanying figure. 2 A 5 A 6 A 2 A (a) (b) 2 A 3 A ЗА 4 A 2 A (c) (d) 3A 4 ACommon table salt is mainly Sodium Chloride, a molecule made from a one-to-one chemical bond between sodium, an alkali, and chlorine, a halogen. Based on that information (and what you know about the periodic table as a graphic organizer for chemical elements), which of the following is true: A A similar chemical compound should be possible with Chlorine and substituting any other alkali for sodium. B A similar chemical compound ought to be possible by adding two sodium instead of one so the ration is 2:1. C A similar chemical compound ought to be possible by substituting any alkili earth element instead of sodium in the same ratio. D A similar chemical compound should be possible with Sodium and substituting any other halogen for chlorine. E A similar chemical compound ought to be possible by adding two chlorine instead of one so the ratio is 2:1. F There is no way to prodict what might be possible based only on information from the…