123. Задачка по химии №012 336

2.9 EMF of the element in which the reaction takes place:
Pb 2AgCl↔PbCl2 2Ag
at 25 C it is 0.4900 V, and at 35 C it is 0.4881 V. Find the change in the entropy of the process. How does the element work: with the absorption or release of heat?

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