For ammonia, the enthalpy of fusion is 4.65 kJ/mol and the entropy of fusion is 38.9 J/Kmol. Will NH3(s) spontaneously melt at 200. K? Using the data provided, find the melting point of ammonia.

Chemistry: An Atoms First Approach
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ISBN:9781305079243
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Chapter16: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 39E: For ammonia (NH3), the enthalpy of fusion is 5.65 kJ/mol and the entropy of fusion is 28.9 J/K mol....
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For ammonia, the enthalpy of fusion is 4.65 kJ/mol and the entropy of fusion is 38.9 J/Kmol.

  1. Will NH3(s) spontaneously melt at 200. K?
  2. Using the data provided, find the melting point of ammonia.
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