The orbital structure of the molecule ethene, C2H4, is shown below. What do the dashed lines signify? Select the correct answer below: O The two dashed lines indicate the formation of two x-bonds that are formed from the four unhybridized p orbitals O The two dashed lines indicate the formation of one x-bond that is formed from the four unhybridized p orbitals.

The combustion of ethene, C2H4 , occurs via the reaction. C2H4(g)+3O2(g)→2CO2(g)+2H2O(g) with heat of formation values given by the following table:

Question: Draw the Lewis structures of C2H6, C2H4, and C2H2.Draw the molecules by placing atoms on the grid and connecting them with bonds. Include all hydrogen atoms. Draw the Lewis structures of C2H6, C2H4, and C2H2.

Question: 2. For ethene, C2H4, write/draw the following: a) Electron configuration, orbital diagram and valence electrons for each element: C b) Total number of valence electrons: c) Lewis Structure for the compound d) Number of electron domains (central atom): e) Draw and write the name of the Electron Domain Geometry f) Draw and write the name of the Molecular

Problems: 13. Given the following reaction: C2H4( g)+HBr(g)→C2H5Br(g) a. Write a Q expression for this reaction b. Calculate Q when PC2H4=1.57 atm,PHBr=2.01 atm, and PC2H5Br=0.83 atm c. If ΔG∘rxn=−76.9 kJ/mol, calculate ΔG at the above pressure, assume the reaction is occurring at 25∘C d. How does ΔG compare to ΔG∘ ? e.

Question: Consider the following reaction: C2H4( g)+H2( g)→C2H6( g)ΔH=−137.5 kJ;ΔS=−120.5 J/K Calculate ΔG at 25∘C and determine whether the reaction is spontaneous. Express the free energy change in joules to four significant figures.Elemental carbon usually exists in one of two forms: graphite or diamond.

Question: Use the molar bond enthalpy data in the table to estimate the value of Delta H degree rxn for the equation C2H4(g) +HBr(g) Right arrow C2H5 Br(g) The bonding in the molecules is shown here. Delta H degree rxn= Number kJ*mol^-1

C2H4(g) London Dispersion Force Dipole-Dipole Hydrogen Bonding lon-Dipole Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on.

C2H4(g)+H2O(l) C2H5OH(l) Calculate the standard Gibbs free energy of the reaction, Δ𝐺∘rxn. The standard enthalpy of the reaction, Δ𝐻∘rxn, is −44.2 kJ⋅mol−1.Determine in which direction the reaction is spontaneous as written at 25.0 ∘C25.0 ∘C and

Question: Practice Exercise1 Write the balanced equation for the reaction that occurs w ethylene glycol, C2H4(OH)2, burns in air.