Kinetics Chemistry

Kinetics Chemistry

9th Grade

15 Qs

quiz-placeholder

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Kinetics Chemistry

Kinetics Chemistry

Assessment

Quiz

Science

9th Grade

Hard

NGSS
HS-PS1-5, HS-PS1-4

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

Media Image

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

Media Image

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

Media Image

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

Media Image

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

Media Image

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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