16. For an isolated system ?U = 0; what will be ?S?
16. For an isolated system ?U = 0; what will be ?S?
16. Change in internal energy (? U) for an isolated system is zero for it does not exchange any energy with the surroundings. But entropy tends to increase in case of spontaneous reaction. Therefore? S > 0 or positive.
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Chemistry Ncert Solutions Class 11th 2023
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