natural occurences

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

Is Lightning A Spontaneous Reaction?

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Is Lightning A Spontaneous Reaction? Natural processes, such as a banana ripening or a lightening strike are spontaneous in the direction they occur and nonspontaneous in the opposite direction. By definition they are irreversible; they do not occur by reversible pathways. What types of reactions are spontaneous? Exergonic reactions are also called spontaneous reactions, because