Kinetics

A reaction has the rate law Rate = k[A]²[B]. What is the overall order of the reaction?

• 0

• 1

• 2

• 3

Tags

NGSS.HS-PS1-5

What are the correct units for a second order rate constant?

• M^-2∙s^-1

• M^-1∙s^-1

• mol/L

• s^-1

Tags

NGSS.HS-PS1-5

For a reaction, Rate = k[NO]²[O₂]. What happens to the rate when [NO] is doubled?

• doubled

• halved

• tripled

• quadrupled

Tags

NGSS.HS-PS1-5

For the hypothetical reaction, 2 A + B → C, what is the rate law for this reaction?

• Rate= k[A][B]

• Rate= k[A]²[B]

• Rate= k[B]²

• Rate= k[A][B]²

Tags

NGSS.HS-PS1-5

The graph is from a study of the decomposition of H₂O₂. What is the order for the reaction?

• zeroth

• first

• second

• third

Based on the data in the table, what is the rate law for the reaction?

• Rate = k[SO₂]²

• Rate = k

• Rate = k[SO₂][O₃]

• Rate = k[SO₂]

Tags

NGSS.HS-PS1-5

Identify the intermediate(s) in the following reaction:

• NO

• N₂O₂

• H₂O

• N₂O₂ & N₂O

Tags

NGSS.HS-PS1-5

What is the rate law expression for the reaction A + 2 B → 3 C + D, using the following data?

• Rate = k [B]

• Rate = k [A]

• Rate = k [A]²[B]

• Rate = k [A][B]²

Tags

NGSS.HS-PS1-5

According to the data shown, what is the rate law for the reaction?

• Rate = k [C₂O₄2-]

• Rate = k [HgCl₂]

• Rate = k [HgCl₂][C₂O₄^2-]

• Rate = k [HgCl₂][C₂O₄^2-]²

Tags

NGSS.HS-PS1-5

Based on the rate law,rate = k [HgCl₂][C₂O₄^2-]², what is the value of the rate constant?

• 1.27 x 10^-3 M^-2·min^-1

• 1.52 x 10-2 M^-2·min^-1

• 3.08 x 10^-3 M^-2·min^-1

• 6.22 x 10^-4 M^-2·min^-1

Tags

NGSS.HS-PS1-5