Kinetics Chemistry

Quiz
•
Science
•
9th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which graph is obtained from a first order reaction?B
A
B
C
D
Tags
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is correct for the reaction mechanism shown?
A
B
C
D
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement is correct about a catalyst?
It decreases the activation energy of the forward reaction but not the reverse.
It increases the proportion of products to reactants in an equilibrium.
It decreases the enthalpy change of the reaction.
It changes the mechanism of the reaction.
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the order with respect to each reactant?
Order with respect to NO = 0; Order with respect to Cl2 = 1
Order with respect to NO = 1; Order with respect to Cl2 = 1
Order with respect to NO = 2; Order with respect to Cl2 = 1
Order with respect to NO = 2; Order with respect to Cl2 = 2
Tags
NGSS.HS-PS1-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Compounds X and Y were mixed and the time taken for a colour to appear was recorded at various reactant concentrations. What are the orders of reaction with respect to X and Y?
X = 1; Y = 2
X = 1/2; Y = 1/4
X = 2; Y = 1
X = 2; Y = 4
Tags
NGSS.HS-PS1-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The rate expression for the reaction is: rate = k [NO]2[O2].
2NO (g) + O2 (g) → 2NO2 (g)
Which mechanism is not consistent with this rate expression?
A
B
C
D
Tags
NGSS.HS-PS1-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The reaction between NO2 and F2 gives the following rate data at a certain temperature.
3
2
1
0
Tags
NGSS.HS-PS1-5
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