40. The relatively high boiling point of HF can be correctly explained by which of the following? 51. Es un metabolito hepático del etanol y principal factor para la aparición de la resaca alcohólica y el rubor facial. Sin embargo, si se utiliza una mezcla equimolar de HCl y HBr, el bromuro de ter butilo es el producto mayoritario, mientras que el cloruro de ter butilo es el producto minoritario. a) highest boiling point-explain also CCl4 CF4 CBr4 b)lowest freezing point-explain LiF Cl2 HBr c) smallest vapor pressure at 25°C-explain CH3OCH3 CH3CH2OH CH3CH2CH3 (d) greatest viscosity-explain H2S HF H2O2 (e) greatest heat of vaporization-explain H2CO CH3CH3 CH4 (f) smallest enthalpy of fusion-explain I2 CsBr CaO Para que una molécula sea polar deben de cumplirse dos condiciones, que los enlaces sean polares, que 17. This program was created with a lot of help from: The book "Parsing Techniques - A Practical Guide" (IMHO, one of the best computer science books ever written. 15. On the occasion of World Health Day, Dr Satpal organised a 'health camp' for the poor farmers living in a nearby village. A step-by-step explanation of how to draw the CH3OCH3 Lewis Structure. Answer = CH3OCH3 (Dimethyl ether) is Polar What is polar and non-polar? a) ¿Cómo se podría obtener a partir de estos el dietil éter? Dpto Física y Química. c) El compuesto reacciona con HBr para dar un compuesto que no presenta isomería óptica. Construct a problem/question regarding IMFA. (winks) Could You Pass This Challenging Physics Test? Academia.edu is a platform for academics to share research papers. BLB01-000-033-V3 2/21/02 1:13 PM Chapter Page xxiv 1 Introduction: Matter and Measurement H ubble Space Telescop Question = Is ClF polar or nonpolar? Dado que 2 mol H2 1 mol O2, el número de moles de O2 que se necesitan para reaccionar con todo el H2 es Puesto que había 7 mol O2 al iniciarse la reacción, habrá 7 mol O2 5 mol O2 2 mol O2 presentes cuando se haya consumido todo el H2. This is also a textbook example of hydrogen bonding. It looks like your browser needs an update. Complete las siguientes reacciones e indique el tipo de reacción (adición, eliminación o sustitución) a que corresponden. TOP: phases | liquid KEY: intermolecular forces MSC: general chemistry Test Bank General Chemistry, 10th edition 17 Molecules that have planar configurations include which of the following? Which substance has highest heat of vaporization? 1.-⌫ a) CnH2n+2 + O2 → n CO2 + (n+1) H2O 12 2 218( 1) 6 8,6 12,6 nn n n ++ + =⇒= de donde la opción correcta es la II. Chemistry.. the central science. Es 20 veces más tóxico que el alcohol y un posible carcinógeno [2] y puede dañar tanto al ADN como a las proteínas. 11. Explanations for this observation include which of the following? In which of the following processes are covalent bonds broken? Which statement about intermolecular forces is true? CH3OCH3. (a) HBr has the highest boiling point of HBr, Kr, and Cl2.HBr has dipole–dipole forces between its molecules as well as London dispersion forces while the other substances have only London dispersion The SbCl5 molecule has trigonal bipyramid structure. 32. Durable sneakers will save a single shoe repair expenses. Chemistry II Chapter 12 Intermolecular Forces. Cuestiones de Química Orgánica de Selectividad. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The more difficult the better. El etanal o acetaldehído es un compuesto orgánico de fórmula C H 3 CHO.Es un líquido volátil, incoloro y con un olor característico ligeramente afrutado. 41. Which of the following is most likely a solid at room temperature? ); The Gold Parsing System (Hats off! For which of the following molecules are resonance structures necessary to describe the bonding satisfactorily? London forces become more pronounced with a greater number of atoms. Which of the following molecules has the shortest bond length?
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