Reaction Coordinate Diagram Practice Problems

Reaction Coordinate Diagram Practice Problems

9th Grade

25 Qs

quiz-placeholder

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Reaction Coordinate Diagram Practice Problems

Reaction Coordinate Diagram Practice Problems

Assessment

Quiz

Science

9th Grade

Hard

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

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The reaction between nitrogen and oxygen can be represented by the following equation:

Which of the following energy level diagrams represent the above reaction?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which part of a reaction coordinate diagram represents the activation energy?

The peak of the curve

The starting point of the curve

The end point of the curve

The area under the curve

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a reaction coordinate diagram, what does the difference in energy between reactants and products represent?

Activation energy

Enthalpy change

Entropy change

Gibbs free energy

Tags

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does a higher peak in a reaction coordinate diagram indicate about the reaction?

It is faster

It is slower

It is at equilibrium

It is spontaneous

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is true for an exothermic reaction in a reaction coordinate diagram?

Products are at a higher energy level than reactants

Reactants are at a higher energy level than products

The activation energy is zero

The curve is a straight line

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a reaction coordinate diagram, what does a catalyst do to the activation energy?

Increases it

Decreases it

Eliminates it

Has no effect

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the significance of the transition state in a reaction coordinate diagram?

It is the point of maximum energy

It is the point of minimum energy

It is the starting point

It is the end point

Tags

NGSS.HS-PS1-4

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