Classify the following substances as ionic compounds or covalent compounds

Classify the following substances as ionic compounds

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8.Classify the following substances as ionic compounds or covalent compounds containing discrete molecules: CH4, KF, CO, SiCl4, BaCl2.(5 points) BaC l 2 Covalent SiC l 4 Covalent CO Ionic KF IonicC H 4 Covalent (Reference: Chang 9.73) 9.Predict the geometries of the following species using the VSEPR method: (a) PCl3, (b) CHCl 4. (12 points)
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Electron Pair Geo -Tetrahedral & Molecular Geo- Triagonal Pyramidal B) CHCl3 - Lone Pairs-0 bond pairs-4= 4 total pair of electrons Electron Pair Geo -Tetrahedral & Molecular Geo- Tetrahedral C) SiH4 - Lone Pairs-0 bond pairs-4= 4 total pair of electrons Electron Pair Geo -Tetrahedral & Molecular Geo- Tetrahedral D) TeCl4 - Lone Pairs-1 bond pairs-4= 5 total pair of electrons Electron Pair Geo -Trigonal Pyramidal & Molecular Geo- See-Saw (Reference: Chang 10.7) 10.Predict the geometry of the following molecules using the VSEPR method: (a) HgBr2, (b) N2O, (c) SCN(arrangement of atoms is SCN). (9 points)(drawings on attached document) 11.Describe the geometry around each of the three central atoms in the CH3COOH molecule. (5 points)(drawings on attached document)
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  • Fall '15
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