Practice Visualizing Bonds And Shapes: Lewis Structures And Vsepr Theory (3.2)

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6 sample questions

Question 1.
Define Lewis Structure.
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What does a Lewis Structure visually represent?
Question 2.
How many electron domains does water have?
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Count both bonding pairs and lone pairs.
3Question 3.
What does a Lewis Structure represent?
- A type of chemical reaction
- The arrangement of valence electrons
- The boiling point of substances
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Think about what we discussed regarding electron arrangement.
4Question 4.
True or False: VSEPR theory states that electron pairs around a central atom will arrange themselves to minimize repulsion.
- True
- False
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Consider how we talked about electron domains.
Question 5.
Explain the importance of lone pairs in determining molecular shapes, and predict the shape of BF3.
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Consider how lone pairs can affect bond angles.
Question 6.
Draw the Lewis structure for ozone (O3) and evaluate its stability due to resonance.
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How do you draw the resonance structures?

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