AP Chemistry Thou Shalt Not Forget

What happens to the ionization energy as you move across a row on the periodic table?

• It decreases

• It remains the same

• It increases

• It fluctuates randomly

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How are covalent bonds formed?

• By transferring electrons between a metal and a nonmetal

• By sharing electrons between two nonmetals

• By sharing electrons between a metal and a nonmetal

• By transferring electrons between two metals

Tags

NGSS.HS-PS1-1

What is the bond angle for a molecule with 4 domains?

• 90°

• 109.5°

• 120°

• 180°

What is the result of a combustion reaction?

• CO and H₂O

• CO₂ and H₂O

• CO₂ and O₂

• CO and O₂

Tags

NGSS.MS-PS1-5

What is the electron configuration for an atom with a full 3p subshell?

• 1s² 2s² 2p⁶ 3s² 3p⁶

• 1s² 2s² 2p⁶ 3s² 3p⁴

• 1s² 2s² 2p⁶ 3s² 3p²

• 1s² 2s² 2p⁶ 3s² 3p⁵

Tags

NGSS.HS-PS1-1

What is the hybridization of an atom with 4 domains?

• sp

• sp2

• sp3

• sp3d

Which type of bond is described as sigma + pi bond?

• Single bond

• Double bond

• Triple bond

• Ionic bond

What happens to lattice energy as the ion's charge increases?

• It decreases

• It remains the same

• It increases

• It becomes zero

What is the formula for calculating formal charge?

• Valence electrons - lone pair electrons

• Valence electrons - lone pair electrons - 1/2 bonding electrons

• Valence electrons + lone pair electrons

• Valence electrons + lone pair electrons + 1/2 bonding electrons

Which type of intermolecular force is the weakest?

• Dipole-dipole

• Hydrogen bonding

• Ion-dipole

• London Dispersion