Enthalpy Diagrams
Authored by Charles Martinez
Chemistry
11th Grade
NGSS covered
Used 1+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement is correct about this
Enthalpy diagram
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-1
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 Eaforward = 20 kJ
Shows an endothermic reaction with an Eaforward = -20kJ
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-4
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
NGSS.HS-PS3-1
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 Eaforward = 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 Eaforward = 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 Hreactants = 150 kJ
Enthalpy Hproducts = 50 kJ
The Eareverse = 150 kJ
The Eaforward = 100 kJ
Tags
NGSS.HS-PS1-4
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