MCQ PracticeGibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature & pressure.Subject: Chemical EngineeringTopic: Chemical Engineering ThermodynamicsAFugacityBPartial pressureCActivity co-efficientDA, B, and CCorrect Answer: DPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the