Thermodynamics #1
Classical Mechanics
Level
4
suppose that the enthalpy change that occurs when 1g of water vaporizes at it's boiling point is 1.292 Kilojoule............. Tell me what shall be the change in entropy??
( in J( (K)^(-1) )
The answer is 4.
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delta S = H(vap)/T(bp) = 1292 J /373.15K = 3.46 J/K.