Potential Energy Diagrams Endo/Exo

What is the change of the heat of the reaction (ΔH)?

• 100 kJ

• -175 kJ

• -50 kJ

• 75 kJ

Tags

NGSS.HS-PS1-4

What is the activation energy?

• 100 kJ
• 175 kJ
• 50 kJ
• 75 kJ

Tags

NGSS.HS-PS1-4

What is the PE of the products?

• 100 kJ
• 175 kJ
• 50 kJ
• 75 kJ

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

What is the PE of the reactants?

• 100 kJ
• 175 kJ
• 50 kJ
• 75 kJ

Tags

NGSS.HS-PS1-4

What is the sign of ΔH for all endothermic reactions?

• Positive
• Negative

Tags

NGSS.HS-PS1-4

What type of reaction is this?

• Endothermic
• Exothermic

Tags

NGSS.HS-PS1-4

Is this reaction endothermic or exothermic?

• endothermic 
• exothermic

Tags

NGSS.HS-PS1-4

What is the ΔH of this reaction?

• 40 kJ
• 20 kJ
• 80 kJ
• 60 kJ

Tags

NGSS.HS-PS1-4

Endothermic or Exothermic?

• Endothermic

• Exothermic

Endothermic or Exothermic?

• Endothermic

• Exothermic