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Which one of the following statements best describes the enthalpy change of a reaction?
  • a)
    The energy released when chemical bonds are formed during a chemical reaction
  • b)
    The energy consumed when chemical bonds are broken during a chemical reaction
  • c)
    The difference between the energy released by bond formation and the energy consumed by bond cleavage during a chemical reaction
  • d)
    The increase in disorder of the system as a reaction proceeds
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Which one of the following statements best describes the enthalpy chan...
The enthalpy change of a reaction is the overall change in enthalpy as a reaction proceeds, taking into account the energy consumed by bond cleavage and the energy liberated by bond formation. The increase in disorder of the system is represented by its entropy, not its enthalpy.
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Which one of the following statements best describes the enthalpy change of a reaction?a)The energy released when chemical bonds are formed during a chemical reactionb)The energy consumed when chemical bonds are broken during a chemical reactionc)The difference between the energy released by bond formation and the energy consumed by bond cleavage during a chemical reactiond)The increase in disorder of the system as a reaction proceedsCorrect answer is option 'C'. Can you explain this answer?
Question Description
Which one of the following statements best describes the enthalpy change of a reaction?a)The energy released when chemical bonds are formed during a chemical reactionb)The energy consumed when chemical bonds are broken during a chemical reactionc)The difference between the energy released by bond formation and the energy consumed by bond cleavage during a chemical reactiond)The increase in disorder of the system as a reaction proceedsCorrect answer is option 'C'. Can you explain this answer? for UGC NET 2024 is part of UGC NET preparation. The Question and answers have been prepared according to the UGC NET exam syllabus. Information about Which one of the following statements best describes the enthalpy change of a reaction?a)The energy released when chemical bonds are formed during a chemical reactionb)The energy consumed when chemical bonds are broken during a chemical reactionc)The difference between the energy released by bond formation and the energy consumed by bond cleavage during a chemical reactiond)The increase in disorder of the system as a reaction proceedsCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for UGC NET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which one of the following statements best describes the enthalpy change of a reaction?a)The energy released when chemical bonds are formed during a chemical reactionb)The energy consumed when chemical bonds are broken during a chemical reactionc)The difference between the energy released by bond formation and the energy consumed by bond cleavage during a chemical reactiond)The increase in disorder of the system as a reaction proceedsCorrect answer is option 'C'. Can you explain this answer?.
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