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Q: Give a clear handwritten answer
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Q: 16. How many moles are in a 1.25 L sample of gas at 200. K and 745 torr?
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- What is the difference between the symmetry operators and point groups of NF3 and NF2CI?For the point group D3h, confirm that the irreducible representation E′ is orthogonal (in the sense defined by eqn 10B.7) to the irreducible representations A′1, A′2 , and E″.What are the symmetry elements of 2-butene assuming CH3 is spherical?
- What can you conclude about the symmetry of the C3H5+ ion as it actually exists, as regards the bond lengths and the distribution of the positive charge?What is the point group resulting from adding the inversion operation to C2v ?deduce the irreducible representation of 4 chlorine 3p orbitals of PtCl42 - which are perpendicular to the plane of the molecule
- 7-Decrease the group in Trans-AB4C2 molecule with changing one atom and determine the group symmetry before and after the changing.Can molecules belonging to the point groups D2h or C3h be chiral? Explain your answer.List the symmetry elements of the following molecules and name the point groups to which they belong: (a) staggered CH3CH3, (b) chair and boat cyclohexane, (c) B2H6, (d) [Co(en)3]3+, where en is 1,2-diaminoethane (ignore its detailed structure), (e) crown-shaped S8. Which of these molecules can be (i) polar, (ii) chiral?
- given the point group of NO2 is C2v, taking as a basis the N(2p), N(2s), and O(2p) orbitals provide the irreducible representations generated by these basis and construct the Symmetry Adapted Linear Combinations (SALC's)Describe the symmetry-adapted core and valence orbitals of H2O and H2S in the C2v point groupWhy the concnetration with mol/dm^3 was used in kb calculations with no conversion to mol/m^3 to have a coherent units?