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Is entropy constant when no heat is transferred?

Does Entropy remain constant in when no heat is transferred between the system and surroundings? The absence of a heat transfer does not guarantee that the entropy change of the system is zero. The ...
Buck Thorn's user avatar
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-2 votes

A three-member ring is easier to form than a four- member one, although the former has a larger ring strain. Why?

Cyclopropanes are easy to synthesize from double bonds and diazomethane, like : There is no similar reaction for the synthesis of cyclobutanes
Maurice's user avatar
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0 votes

Is there a way to classify chemicals as GHG positive/negative based to whether they have a higher tendency to react with a GHG or be a side product?

If I understand your question correctly, you have a given list of compounds, and you want to know if they can be considered "good" or "bad" in the sense that they either contribute ...
mrsmagnuson's user avatar

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