Kinetics

What rate law matches the graph?

• rate= k [A]
• rate= k [A]²
• rate= k
• rate= k [A]³

Tags

NGSS.HS-PS1-5

What rate law matches the graph?

• rate= k [A]
• rate= k [A]²
• rate= k
• rate= k [A]³

Tags

NGSS.HS-PS1-5

What rate law matches the graph?

• rate= k [NO₂]
• rate= k [NO₂]²
• rate= k
• rate= k [NO₂]³

Tags

NGSS.HS-PS1-5

What are the units for k in a reaction that is determined to be 4th order overall? 

• M¹hr^-1
• M^-3hr^-1
• M^-1hr^-1
• M^-5hr^-1

Consider the following rate law: Rate = k[A]ⁿ[B]^m
How are the exponents n and m determined?

• by using balanced chemical equation
• By using the subscripts for the formulas
• By educated guess
• By experiment 

Tags

NGSS.HS-PS1-5

What would be my the overall order of this rate law? 
Rate=[A]²[B]¹

• 0 Order
• 1st Order
• 2nd Order
• 3rd Order

Tags

NGSS.HS-PS1-5

Which of the options below does NOT affect the rate of a reaction? 

• Concentration
• Temperature
• Time
• Catalyst

Tags

NGSS.HS-PS1-5

The rate of a reaction increases as temperature__________________.

• Decreases
• Increases
• Stays the Same

Tags

NGSS.HS-PS1-5

Which of the following could be the rate constant, k, for a reaction that is overall first order?

• k₁= 1.000 M s^-1
• k₁= 5403.2 M^½ s^½
• k₁= 1.23 x 10^-6 M^-1 s^-1
• k₁= 10.7 s^-1

Tags

NGSS.HS-PS1-5

What is the rate law for this reaction?

• rate = k[CO]²[O₂]²
• rate = k[CO]²[O₂]
• rate = k[CO][O₂]²
• rate = k[CO][O₂]^1/2

Tags

NGSS.HS-PS1-5