CHEM 101 Recitation_Week7_Fall18 copy

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1 CHEM 101 2018 – Recitation Week 7 Ch. 5, 28 Write the Lewis structure for each molecule. Lewis structure for molecules a. NF 3 b. HBr d. CCl 4 Ch. 5, 34 Write the Lewis structure for each molecule or ion. Lewis structure for molecules b. CN - c. NO 2 - Ch. 5, 36 Write a Lewis structure that obeys the octet rule for each ion. Include resonance structures if necessary and assign formal charges to each atom. Lewis structures for ions c. NO 3 - d. NH 4 +

2 Ch. 5, 46 Write the Lewis structure for each molecule (octet rule not followed) Lewis structure for molecule a. BBr 3 Ch. 5, 50 Write Lewis structures for each molecule or ion. Use expanded octets as necessary. Lewis structure for ions b. AsF 6 - Ch. 5, 54 A molecule with the formula AB 3 has a trigonal planar geometry. How many electron groups are on the central atom? Determining molecular shapes 3 Ch. 5, 58 Determine the electron geometry, molecular geometry, and idealized bond angles for each molecule. In which cases do you expect deviations from the idealized bond angles? Electron geometry, molecular geometry, idealized bond angles & deviations Molecule Electron Pair Geometry Molecular Geometry Idealized Bond Angles Deviations from ideal bond angles? Tetrahedral 109.5°

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Related Questions

Write Lewis structures that obey the octet rule for each of the following. a. HCN b. PH3 c. CHCl3 d. NH4+ e. H2CO f. SeF2 g. CO2 h. O2 i. HBr Except for HCN and H2CO, the first atom listed is the central atom. For HCN and H2CO , carbon is the central atom.

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