Chemical Kinetics

Chemical Kinetics

11th Grade

43 Qs

quiz-placeholder

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Chemical Kinetics

Chemical Kinetics

Assessment

Quiz

Chemistry

11th Grade

Medium

NGSS
HS-PS1-5, HS-PS1-4, HS-PS3-1

+1

Standards-aligned

Created by

Steve DeLong

Used 17+ times

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43 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following plots will show a linear relationship for a second order reaction?

[A] vs time

1/[A] vs time

ln[A] vs time

[A]2 vs time

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The iodide ion reacts with hypochlorite ion in the following way:

OCl- + I- ⟶ OI- + Cl-.

This rapid reaction gives the rate data shown. What is the rate law?

rate = [OCl-]2[I-]

rate = [OCl-][I-]2

rate = [OCl-][I-]

rate = [OCl-]

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The following data were measured for the reaction

BF3(g) + NH3(g) ⟶ F3BNH3(g)

What is the rate when [BF3] = 0.100 M and [NH3] = 0.500 M ?

.01704 M/s

.0852 M/s

.1704 M/s

.852 M/s

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A reaction is found to be second order with respect to carbon monoxide. If the concentration of carbon monoxide is doubled, the rate of reaction __________.

doubles

remains unchanged

increases by a factor of 4

is reduced by a factor of 2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What letter represents the activation energy?

A

B

C

D

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given the following rate law,

rate = k[A]2[B]

if [A] were doubled, what must happen to [B] to keep the rate constant?

[B] must quadruple

[B] must double

[B] must be havled

[B] must be quartered

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following best describes why increasing temperature increase reaction rate?

Activation energy is reduced.

Collisions become more frequent.

Collisions become more energetic.

Collisions become more frequent and more energetic.

Tags

NGSS.HS-PS1-5

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