AP Chem Thou Shall Not Forget Unit 8

What is the the shape of this molecule according to VSPER theory?

• Linear
• Tetrahedral
• Trigonal Planar
• Trigonal pyramidal

What compound could this be?

• CO₂

• NH₃

• H₂S

• CH₄

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

• octahedral

• trigonal pyramidal

• seesaw

• trigonal bipyramidal

Choose the correct shape for this molecule:

• Trigonal planar
• Trigonal pyramidal
• Tetrahedral
• Linear

How many sigma and pi bonds does this have?

• 1 sigma and 1 pi
• 2 sigma and 1 pi
• 1 sigma and 2 pi
• 2 sigma and 2 pi

How many sigma and pi bonds does this have? 

• 3 sigma and 2 pi
• 5 sigma and 5 pi
• 5 sigma and 0 pi
• 0 sigma and 5 pi

Carbon atom undergo

• sp hybridization
• sp² hybridization
• sp³ hybridization
• dsp³ hybridization

Filtering separates mixtures based on differences in what property?

• Chemical

• Solubility

• Particle size

• Density

What is the equation for calculating the density of a substance?

• D=m/v

• m=D/v

• D=v*m

• D=v/m

When an electron is in a lower energy level, it is ________________ away from the nucleus

• Closer

• Farther