spontaneous change

What Makes A Reaction Spontaneous?

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What Makes A Reaction Spontaneous? A spontaneous reaction is a reaction that occurs in a given set of conditions without intervention. Spontaneous reactions are accompanied by an increase in overall entropy, or disorder. … If the Gibbs Free Energy is negative, then the reaction is spontaneous, and if it is positive, then it is nonspontaneous.

Which Is Not A Spontaneous Process?

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Which Is Not A Spontaneous Process? A spontaneous process is when a reaction takes place naturally without the help of a catalyst. Similarly, a non-spontaneous reaction takes place with the help of a catalyst. An example of a spontaneous reaction is a paper turning yellow overtime while a non-spontaneous reaction might be setting a piece