Thermodynamic review

What letter represents the energy of the products?

• A

• B

• C

• D

What letter represents the activation energy?

• A

• B

• C

• D

Is this reaction endothermic or exothermic?

• endothermic 

• exothermic

What is the ΔH of this reaction?

• 40 kJ

• 20 kJ

• 80 kJ

• -60 kJ

What letter represents ΔH?

• A

• B

• C

• D

What is the sign of ΔH for all endothermic reactions?

• Positive

• Negative

What is the activation energy?

• 40 kJ

• 20 kJ

• 100 kJ

• 60 kJ

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

• -40 kJ

• -20 kJ

• 100 kJ

• 60 kJ

What is the PE of the products?

• 100 kJ

• 175 kJ

• 50 kJ

• 75 kJ

What type of reaction is this?

• Endothermic

• Exothermic