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2007 U.S. National Chemistry Olympiad Part II
Eight multi-step chemistry problems, including analyzing a titration, writing equations, predicting products and limiting reagents, calculating concentrations of ions, and using stoichiometry to solve for unknowns in reactions make up...
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VSEPR Theory: Predicting the 3-D Shapes of Molecules
In this VSEPR theory learning exercise, high schoolers draw the Lewis structures for 5 molecules, they build the molecule, sketch the structure, show the bond angles and name the molecule. They also answer a question about the VSEPR...
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Honors Chemistry VSEPR Homework
In this VSEPR learning exercise, students are given 4 compounds. They write the name of each compound, the name of the shape it forms, the bond angles within the compound and the Lewis structure for each.
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Polarity Homework
In this polarity learning exercise, students are given 5 compounds and they draw the Lewis structure for each, they identify the bond angels, they write the molecular shape and they determine the polarity of the molecules. Honors...
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More Fun with Lewis Structures
For this compounds worksheet, high schoolers draw the Lewis structures for the given compounds, being sure to show the bond angles and molecular shapes. This worksheet has 6 problems to solve.
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Predicting Molecular Geometry and Hybridization
In this molecular geometry and hybridization worksheet, students identify bond angles, Lewis structures, hybridization, polarity and valance electrons in given molecules. They also label a drawn compound with hybridization and bond angles.
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Investigating the Shapes of Covalent Molecules and Measuring their Respective Bond Lengths and Bond Angles
High schoolers will draw Lewis structures of common covalent compounds using a Chem 3D computer program. They will predict the shapes of the molecules, complete a data table, and formulate rules for predicting shapes of molecules. In the...