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Post-UTME Chemistry 2017 Objective — Question 6

Question 6 of 20 from the Post-UTME Screening (Post-UTME) Chemistry 2017 Objective paper, with the correct answer and a full explanation.

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A chemical substance reaction attains equilibrium when

  • A. delta H < 0
  • B. delta G < 0
  • C. delta G = 0Correct
  • D. delta H = 0

Explanation

Chemical equilibrium is characterised by the Gibbs free energy change (delta G) being zero.

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