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- Enter your answer in the provided box. Use bond energies to calculate the heat of reaction: H O + 2NH H C-N -0 |C=O C=O (in CO₂) O-H N-H Bond Enthalpy 305 358 745 799 467 391 kJ mol H-N- C H -N—H + H-O-H HWrite an equation to show the reaction between ethanol, C2H5OH and methyllithium, CH3 Draw all non-bonding electrons and show electron flow with curved arrows.1. Use the bond enthalpies to calculate the enthalpy change for this reaction. Is the reaction endothermic or exothermic? Show all of your work. | CHỌN + NH, → CH₂ + N₂ + H₂ н H-N-H H-C-H N=N H-C= N-H H H H Bond Breaking Bond Making H-H
- The chemical structure of ethanol (CH, CH, OH) is shown below. Highlight each atom that is in a methyl group. H H H –C -C О — Н H H :0 :Calculate the Enthalpy Change (ΔH) from average bond energies, which have been listed below in KJ/mol, for the following reaction and identify the nature of the reaction: CH3COOH + CH3OH → CH3COOCH3 + H2O [C‒H: 413; C‒C: 347; C=O: 745; C=C: 614; Cl‒Cl: 239, C‒O: 358; O‒H: 467]Based on the bond energies for the reaction below, what is the enthalpy of the reaction? HC=CH (g) + 5/2 O2 (g) → 2 CO2 (g) + H2O (g) Single Bond H C N H. 432 C 411 346 N 386 305 167 459 358 201 142 C=C 602 C=O 799 C=C 835 C=0 1072 Multiple Bonds C=N 615 O=0 494 C=N 887 N=N 942 **All values in kJ/mol**
- 8) Fill in the blanks with the appropriate structures. Na,Cr,0, NH,OH.HCI H,SO, NaOAc heatWriting Lewis Structures irections: Write the correct Lewis structure of each product and show the step-by- ep solution on how you came up with the structure. 1. CCI2F2- one of the compounds responsible for the depletion of stratospheric ozone. 2. SO42- mostly found in the environment as a result of atmospheric and terrestrial processes. 3. SOC2 - primarily used as a chlorinating reagent 4. HCN highly toxic conjugate acid of a cyanide that is used as a chemical weapon agentCovalent bonds: H―HC―HO―HO═O C≡O Bond energy (kJ/mol):4364154654981080Calculate the enthalpy change (H, in kJ/mol) for the following reaction and indicate whether the reaction is exothermic or endothermic.(*BE for C═Oin CO2)(a) CH4(g)+ H2O(g)CO(g)+ 3H2(g);
- 7) 2 OH- H.S+ 8- H-F This is an example of a bond.enow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator%3Dassignment-take [References] Acetic acia is responsibie for the sour taste or vihegar. it can be manuracturea using the following reaction: |3| 2 CH3C-OH(g) 2 CH3C-H(g) + O2(g) Use tabulated values of bond energies from the table below to estimate AH for this reaction. Average Bond Energies Single Bonds Bond Bond Energy (kJ/mol) C-C 347 C-H 413 C-O 358 0-H 467 Multiple Bonds Bond Bond Energy (kJ/mol) C=0 1072 C=0 745 O=0 to 495 kJ %3D