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(Solved) : 7 Consider Molecule Ch3d Methane Molecule 3 Hydrogen Atoms 1 Deuterium Atom Hydrogen Isoto Q32768613 . . .

7. Consider the molecule CH3D, which is a methane molecule, but having 3 hydrogen atoms and 1 deuterium atom (a hydrogen isotope) tetrahedrally bonded to the central carbon atom. Because of the near negligible difference in interactions with an H and a D atom, the solid crystalline form is a regular lattice of CH3D molecules, but with each CHsD molecule having the D atom pointing in 1 of 4 random directions. What is the residual molar entropy of CH3D to 3 significant figures? 8. Diamonds are measured in carats, and 1 carat is 0.200 g. The density of diamond is 3.51 g cm3. What is the change in Gibbs free energy of the Hope Diamond, which is 45.5 carats, when it is subjected to a pressure increase of 95 MPa, which approximately corresponds to the pressure change going from the ocean surface to the bottom. Assume the temperature remains constant at 298K.

7. Consider the molecule CH3D, which is a methane molecule, but having 3 hydrogen atoms and 1 deuterium atom (a hydrogen isotope) tetrahedrally bonded to the central carbon atom. Because of the near negligible difference in interactions with an H and a D atom, the solid crystalline form is a regular lattice of CH3D molecules, but with each CHsD molecule having the D atom pointing in 1 of 4 random directions. What is the residual molar entropy of CH3D to 3 significant figures? 8. Diamonds are measured in carats, and 1 carat is 0.200 g. The density of diamond is 3.51 g cm3. What is the change in Gibbs free energy of the Hope Diamond, which is 45.5 carats, when it is subjected to a pressure increase of 95 MPa, which approximately corresponds to the pressure change going from the ocean surface to the bottom. Assume the temperature remains constant at 298K. Show transcribed image text

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