1. Chapter 6.5 Quiz 5 Questions 25 points

2. 1
According to VSEPR theory, the electrostatic repulsion between electron pairs surrounding an atom causes
an electron sea to form.
positive ions to form.
these pairs to be separated as far as possible.
light to reflect. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

3. According to VSEPR theory, the shape of an AB3 molecule is1
According to VSEPR theory, the shape of an AB3 molecule is
trigonal planar.
linear.
tetrahedral.
bent. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

4. The intermolecular attraction between a hydrogen atom bonded to a strongly electronegative atom and the unshared pair of electrons on another strongly electronegative atom is called
electron affinity.
hydrogen bonding.
covalent bonding.
electronegativity. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

5. 1
Compared with molecular bonds, the strength of intermolecular forces is
weaker.
about the same.
stronger.
too variable to compare. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

6. 3
The following molecules contain polar bonds. The only polar molecule is
CCl4
NH3
CO2
CH4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

7. Participant Scores 20 Stonecypher, Erin 15 O'Neill, Maura
Northern, David
Mercuri, Hannah
Miller, Trey
Wager, Joel
Dieterle, Cooper
Bennett, Maryann
Snowden, Gerrynn
Zerda, Alex
Brittain-Mynes, Ian
Symes, Robert

8. Team Scores 20 I'm debating right now 17.5 G.E.S.S. 15 Alex Trebeck's
Shrug1
HBTI 1
12.5
I don't know