EXAMPLES OF SOME REACTIONS FOR WHICH THE VALUE OF DEL H IS NAGATIVE BUT STILL ARE NON SPONTANEOUS..
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Determine whether the reactions with the following ΔH and ΔS values are spontaneous or non-spontaneous. State whether the reactions are exothermic or endothermic.
(a) ΔH=−110kJ, ΔS=+40JK
−1
at 400K
(b) ΔH=+40kJ, ΔS=−120JK
−1
at 250K.
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This means a release of free energy from the system corresponds to a negative change in free energy, but to a positive change for the surroundings. Examples include: a smell diffusing in a room. ice melting in lukewarm water.
Explanation:
im not sure
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