AP quiz #2 Review Formal charge & VSPER

Calculate the Formal Charge for the Oxygen Labeled 1 

• -1
• +1
• 0
• -2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Calculate the Formal Charge for the Oxygen Labeled 2 

• -1
• +1
• 0
• -2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the formal charge for Selenium

• +1
• -1
• 0
• -2

Tags

NGSS.HS-PS1-1

Is this molecule polar or non polar?

• Polar
• Non Polar

Tags

NGSS.HS-PS1-1

How many total valence electrons does SF₄ have?

• 28

• 22

• 34

• 6

Tags

NGSS.HS-PS1-1

Draw the Lewis Dot structure for PCl₅ and determine the predicted molecular geometry

• octahedral

• trigonal pyramidal

• seesaw

• trigonal bipyramidal

Which of the following images represents an ionic compound?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-3

Based on formal charge and the the Lewis dot structure rules, which of the following would be correct Lewis structure for N₂O?

• A

• B

• C

• C

Which change to an ionic solid would lead to a decrease in the density of the solid compound.

• Replace the anion in the compound with one that has a greater positive charge

• Replace the cation in the compound with one that has a greater negative charge

• Replace the anion in the compound with one that has a greater atomic radius

• Replace the anion in the compound with one that has a smaller atomic radius

What is the molecular geometry of SO₂?

• bent <120°

• bent <109.5°

• linear

• trigonal planar