Thermodynamics (Part 2)

What is the potential energy of the reactants in the forward reaction?

• 103 kJ

• 35 kJ

• 10 kJ

• 45 kJ

Tags

NGSS.HS-PS1-4

What is the potential energy of the products in the forward reaction?

• 103 kJ

• 35 kJ

• 10 kJ

• 45 kJ

Tags

NGSS.HS-PS1-4

What is the potential energy of the reactants in the reverse reaction?

• 103 kJ

• 15 kJ

• 10 kJ

• 45 kJ

Tags

NGSS.HS-PS1-4

What is the potential energy of the products in the reverse reaction?

• 103 kJ

• 58 kJ

• 10 kJ

• 45 kJ

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

What is the enthalpy change (ΔH) of the forward chemical reaction?

(Products - Reactants)

• -35 kJ

• 58 kJ

• 45 kJ

• -110 kJ

Tags

NGSS.HS-PS1-4

What is the activated complex of the reaction?

• 35 kJ

• 103 kJ

• 45 kJ

• 10 kJ

Tags

NGSS.HS-PS1-4

The activation energy necessary for the chemical reaction is:

(Activated Complex - Reactants)

• 10 kJ

• 103 kJ

• 45 kJ

• 58 kJ

Tags

NGSS.HS-PS1-4

Which is true of an endothermic potential energy diagram?

• Products have a higher potential energy than reactants
• Reactants have a higher potential energy than products

Which is true of the reaction?

• The reaction is endothermic
• The reaction is exothermic

Tags

NGSS.HS-PS1-4

Which is true of an exothermic potential energy diagram?

• Products have a higher potential energy than reactants
• Reactants have a higher potential energy than products