WorksheetsPotential Energy Diagrams
Total questions: 16
Worksheet time: 8mins
(Image 1): If you were holding a test tube in which this reaction was taking place, it would
feel cold, because energy is being released
feel hot, because energy is being released
feel hot, because energy is being absorbed
feel cold, because energy is being absorbed
(Image 2) The reaction whose energy diagram is shown is
isothermic
endothermic
exothermic
(Image 2) The line that represents the activation energy (Ea) of this reaction is
line B
line D
line A
line E
line C
(Image 2) If you were holding a test tube with this reaction in your hand, it would
feel hot, because energy is being released
feel hot, because energy is being absorbed
feel cold, because energy is being absorbed
feel cold, because energy is being released
(Image 2) The heat of reaction (ΔH) of this reaction is
-80 kJ
-160 kJ
80 kJ
240 kJ
160 kJ
(Image 1) In the reaction depicted in the diagram above
the energy content of the reactants is greater than the energy content of the products
the energy content of the products is greater than the energy content of the reactants
the energy content of the reactants is the same as the energy content of the products
(Image 1) The heat of reaction (ΔH) of this reaction is
160 kJ
80 kJ
-80 kJ
-160 kJ
240 kJ
(Image 2) In the reaction depicted in the diagram,
the energy content of the reactants is the same as the energy content of the products
the energy content of the products is greater than the energy content of the reactants
the energy content of the reactants is greater than the energy content of the products
(Image 2) The line that represents the heat of reaction (ΔH) of this reaction is
line D
line C
line A
line B
line E
(Image 1) The line that represents the activation energy (Ea) of this reaction is
line C
line D
line A
line B
(Image 1) The activation energy (Ea) of this reaction is ___ kJ
240 kJ
-80 kJ
80 kJ
40 kJ
(Image 1) The line that represents the heat of reaction (ΔH) of this reaction is
line C
line D
line A
line B
(Image 2) If a catalyst were added to this reaction, which line(s) would change? (choose all that apply)
line A
line B
line C
line D
line E
(Image 1) If a catalyst were added to this reaction, which line(s) would change? (choose all that apply)
line A
line B
line C
line D
(Image 2) The activation energy (Ea) for this reaction is
80 kJ
160 kJ
240 kJ
40 kJ
-80 kJ
(Image 1) The reaction whose energy diagram is shown is
isothermic
endothermic
exothermic
