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प्रश्न
Calculate ΔU if 2 kJ heat is released and 10 kJ of work is done on the system.
पर्याय
12 kJ
8 kJ
5 kJ
20 kJ
MCQ
उत्तर
8 kJ
Explanation:
Given, Heat released (q) = - 2 kJ
Work done (W) = 10 kJ
∴ ΔU = q + W = - 2 + 10 = 8 kJ
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Enthalpy (H)
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