Problem: Calculate ΔE and determine whether the process is endothermic or exothermic for the following cases: (a) q = 0.763 kJ and w = -840 J. 

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Calculate ΔE and determine whether the process is endothermic or exothermic for the following cases: 

(a) q = 0.763 kJ and w = -840 J. 


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