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NEET UG CHEMISTRY MCQ: THERMODYNAMICS
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2.1 g of Fe combines with S evolving 3.77 kJ. The heat of formation of FeS in kJ/mole is
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Correct option: B
Option B () is correct because it represents the heat released per mole of FeS formed, calculated from the given data.
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For which of the process, ∆S is negative?
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Reason :- During phase transition work done is always negative. For the reaction, at . Hence, is