Enthalpy Graph

Quiz

•

Chemistry

•

11th Grade

•

Hard

•

NGSS

HS-PS1-4, HS-PS3-1

Standards-aligned

Charles Martinez

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement is correct about this

Enthalpy diagram

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement is completely correct about this

Enthalpy diagram

Shows an exothermic reaction with an Ea _forward= 20 kJ

Shows an exothermic reaction with an Ea _forward = -20kJ

Shows an endothermic reaction with an Ea_forward= 20 kJ

Shows an endothermic reaction with an Ea_forward = -20kJ

Tags

NGSS.HS-PS1-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The arrow labelled A in the Enthalpy diagram to the right represents...

Activation energy of the forward reaction

Activation energy of the reverse reaction

The potential energy of the activation complex

Tags

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The arrow labelled B in the Enthalpy diagram to the right represents...

Activation energy of the forward reaction

Activation energy of the reverse reaction

The potential energy of the activation complex

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement is NOT correct about the values represented in the graph to the left

The enthalpy of the Activated Complex is 200kJ

The Ea_forward = 50 kJ

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement is NOT completely correct in reference to this graph

The enthalpy of the Activated Complex is 200kJ

The Ea_forward = 50 kJ

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement is NOT correct about the values shown in the graph

Enthalpy H_reactants = 150 kJ

Enthalpy H_products = 50 kJ

The Ea_reverse = 150 kJ

The Ea_forward = 100 kJ

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

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