Energetics (AQA A-Level Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What is bond energy?
What is bond energy?
Energy to break 1 mole of a bond in gas
Which term is another name for bond energy?
Which term is another name for bond energy?
Bond enthalpy
What are the typical units for bond energy?
What are the typical units for bond energy?
kJ/mol
What does bond energy measure?
What does bond energy measure?
Bond strength in a chemical bond
Does breaking bonds require or release energy?
Does breaking bonds require or release energy?
Requires energy
Does forming bonds require or release energy?
Does forming bonds require or release energy?
Releases energy
What type of process is breaking bonds?
What type of process is breaking bonds?
Endothermic
What type of process is forming bonds?
What type of process is forming bonds?
Exothermic
In what state must the molecule be for bond energy measurements?
In what state must the molecule be for bond energy measurements?
Gaseous
What determines the overall energy change of a reaction?
What determines the overall energy change of a reaction?
Difference between bond breaking & forming