Rate Constant Chemistry

The rate of a reaction is dependent on the concentration of the reactants

• True

• False

Tags

NGSS.HS-PS1-5

Which trials would be used to measure the rate exponent for A?

• trials 1 and 2
• trials 1 and 3
• trials 2 and 3

Tags

NGSS.HS-PS1-5

What does a k value tell you?

• the specific rate of a reaction given certain concentrations
• The generalized rate of a reaction regardless of concentrations

Tags

NGSS.HS-PS1-5

The K value of a reaction is dependent on the concentration of the reactants.

• True

• False

Tags

NGSS.HS-PS1-5

What is the rate exponent for A?

• 0
• 1
• 2

Tags

NGSS.HS-PS1-5

What is the rate exponent for B?

• 0
• 1
• 2

Tags

NGSS.HS-PS1-5

Which trial do you insert into the rate law to find k (rate = k [A]^m[B]ⁿ)?

• trial 1
• trial 2
• trial 3
• any trial will work

Tags

NGSS.HS-PS1-5

What does a k value tell you?

• the specific rate of a reaction given certain concentrations
• The generalized rate of a reaction regardless of concentrations

Tags

NGSS.HS-PS1-5

What is the overall reaction order for the reaction that has the rate law: Rate = k[O₂] [NO ]²

• First

• Second

• Third

• Zeroth

If you increase the temperature of a system, the rate of reaction

• Increases

• Decreases

Tags

NGSS.HS-PS1-5