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SI Leader: xxxxxxxxxxxx Date: 08/28/2019 Session Time: 7:30-9:00pm Session number: 1

Chemistry 3305 Supplemental Instruction

Vocabulary : Bronsted-Lowry Acids/Bases – Lewis Acids/Bases – Amphoteric – Ionic Bonding – Covalent Bonding – Electronegativity – Heteroatoms – Valence Electrons – Multivalence Atoms (N,O,F) – Lone Pairs – VESPR Theorem –

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SI Leader: xxxxxxxxxxxx Date: 08/28/2019 Session Time: 7:30-9:00pm Session number: 1

Chemistry 3305 Supplemental Instruction Determine which compounds/atoms are considered Bronsted-Lowry Acids/Bases or Lewis Acids/Bases (or both) . Br (-)

HI

H2SO4

BF3

OH(-)

NH3

Look at the following reactions and determine which compounds are acting as BronstedLowry Acid/Base or as Lewis Acid/Base.

Cl (-)

+

AlCl3

AlCl4(-)

HCl

+

H2O

Cl(-)

NH3

+

HF

NH4(+) +

BF3

+

F(-)

BF4(-) 2

+

H3O(+)

F(-)

SI Leader: xxxxxxxxxxxx Date: 08/28/2019 Session Time: 7:30-9:00pm Session number: 1

Chemistry 3305 Supplemental Instruction

Draw the following compound’s correct Lewis (Dot) Structure.

BF3 )

H2SO4)

NO2 )

NaCl)

H2CO3)

C2H2)

NaOH)

CO2)

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SI Leader: xxxxxxxxxxxx Date: 08/28/2019 Session Time: 7:30-9:00pm Session number: 1

Chemistry 3305 Supplemental Instruction

Bonding Pairs

Lone Pairs

Shape and Bond Angle

2

0

2

1

2

2

3

0

3

1

4

0

4

2

5

0

6

0

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SI Leader: xxxxxxxxxxxx Date: 08/28/2019 Session Time: 7:30-9:00pm Session number: 1

Chemistry 3305 Supplemental Instruction

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