AP Chemistry Rate Law

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

What order is this graph?

• Zero

• First

• Second

• Third

Tags

NGSS.HS-PS1-5

What order is this graph?

• Zero

• First

• Second

• Third

Tags

NGSS.HS-PS1-5

If you quadruple the concentration and the rate quadruples, what order is this reaction?

• zero

• first

• second

Tags

NGSS.HS-PS1-5

How does a catalyst speed up a reaction?

• Adding more reactant

• Providing a pathway that has a lower activation energy

• Increasing the activation energy

• Increasing binding energy

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5

What is NOT a way to speed up a reaction

• Add a catalyst

• Decrease the volume

• Increase the concentration of reactants

• Increase surface area of the solid

• Decrease the pressure

Tags

NGSS.HS-PS1-5

What order of reaction has a half-life that does not change regardless of the initial concentration?

• Zero

• First

• Second

• Third

Which of the following statements about the rate law is true?

• The rate law can be determined from the stoichiometry of the overall reaction.

• The rate law is determined by the slowest step in the reaction mechanism.

• The rate law is always first order.

• The rate law is independent of the concentration of reactants.

Tags

NGSS.HS-PS1-5

• First order

• Second order

• Third order

• Fourth order

Tags

NGSS.HS-PS1-5

• The rate remains the same.

• The rate doubles.

• The rate triples.

• The rate quadruples.

Tags

NGSS.HS-PS1-5