AP Chemistry Reactions

The taller the “hill” (or activation energy) the slower the reaction.

• True

• False

Tags

NGSS.HS-PS1-5

The fast step (rate-determining step) will dictate the speed of the reaction, and this step will determine the rate law.

• True

• False

Tags

NGSS.HS-PS1-5

Only (aq), (l), and (g) appear in an equilibrium expression.

• True

• False

What happens to K if a reaction is reversed?

• 1/K

• K²

• 2K

• -K

What happens to K is a reaction is doubled?

• K²

• 2K

• 1/2K

• -K

If K<Q, then the reaction shifts to the _________

• left

• right

Catalysts and inert gases do not shift an equilibrium.

• True

• False

Combustion reactions produce what two substances?

• Water Vapor and Carbon Dioxide

• Carbon Dioxide and Oxygen

• Oxygen and Water Vapor

As the electronegativity difference between 2 atoms increases, the polarity of the bond ____________________

• increases

• decreases

What type of bond forms between hydrogen and chlorine?

• polar covalent

• non-polar covalent

• ionic

• hydrogen bond