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What methods could be used to determine the structure of polyiodides? Discuss how could they identify the structure?
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- Draw a Lewis structure for diimide, H-N=N-H, explain how the Lewis structure is drawn. Then, using valence bond theory, describe the bonding in this compound. What orbitals overlap to form the bond between nitrogen atoms in this compound? Explain and elaborate.Draw a Lewis electron-dot diagram for the disilicate ion (Si2O9 ). What changes in this structure would be neces- sary to produce the structure of the pyrophosphate ion (P2O¯) and the pyrosulfate ion (S2O?¯)? What is the analogous compound of chlorine?Write the reactions of the hydrolysis of sodium tripolyphosphate (Na5P3O10) in aqueous solution.
- (a) What are trihalomethanes (THMs)? (b) Draw the Lewisstructures of two example THMs.29) For the carbonate ion, CO,2- , which of the following is a correct description of its bonding? A) In the structure, the carbon is sp hybridized, and each of the two sp orbitals overlaps with an oxygen orbital to create a o bond. The unhybridized p orbitals on the carbon atom overlaps with a p orbital on the oxygen atom to create a n bond. B) In the structure, the carbon is sp3 hybridized, and each of the four sp3 orbitals overlaps with an oxygen orbital to create a o bond. C) In the structure, the carbon is sp2 hybridized, and each of the three sp2 orbitals overlaps with an oxygen orbital to create a o bond. The unhybridized p orbital on the carbon atom overlaps with a p orbital on the oxygen atom to create a 7t bond. 30) Identify the hybridization of the central atom in CS, B) sp? A) sp C) spºd18 19 20 21 22 23 24 Answer the questions in the table below about the shape of the methyl (CH3) anion. How many electron groups are around the central carbon atom? Note: one "electron group" means one lone pair, one single bond, one double bond, or one triple bond. 0 What phrase best describes the arrangement of these electron groups around the central carbon atom? (You may need to use the scrollbar to see all the choices.) ✓ (choose one) linear bent T-shaped trigonal planar trigonal pyramidal square planar square pyramidal tetrahedral sawhorse trigonal bipyramidal octahedral Continue Two Column N....pages Kindergarten O....docx Grey Black and B....pdf 14 431 10 25 nola Mir Grey Black and B....pdf 26 Ⓒ2022 McGraw Hill LLC. All
- [References] Hydrogen cyanide, HCN, is prepared from ammonia, air, and natural gas (CH4) by the following process: 2NH3 (g) + 30, (g) + 2CH, (g) → 2HCN(g) + 6H, 0(g) Hydrogen cyanide is used to prepare sodium cyanide, which is used in part to obtain gold from gold-containing rock. If a reaction vessel contains 6.10 g NH3, 13.0 g 02, and 5.83 g CH4, what is the maximum mass in grams of hydrogen cyanide that could be made, assuming the reaction goes to completion as written? Mass g HCN Submit Answer Try Another Version 3 item attempts remaining (Previous Next Save and ExitMethyllithium (CH3Li) is often used as a base in organic reactions. Treat any X−Li bond as X−Li+. Draw the products of the reaction of methyllithium with ethanol.give the nomenclature or structure of the following molecules: