CHE 2B Lecture 6: Vapor Pressure and Changes of State

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lgleaming.com earning Score | 10/12/2017 11:30 PM 55/15° 10/6/2017 08 02 PM Print CakistorPeriocic Table Cueion & ol 19 Sapling Learning A systerm does 586 kJ of work, and loses 296 kJ of heat to the surroundirgs. What is the change in internal energy of the system? k.J O Previous Check Ans- 4e 3 4 5 6 7

all AT&T 8:07 PM 24%) Ahmad Alabiad 8 Photos Select When aqueous solutions of are mixed. a precipitate forn 8:02 PM 0/1 pts corct Question 5 Which one of the following compounds is insoluble in water? MeCO ZnCa K2504 Question6 1/1 pts Which combination will produce a precipitate? 8:02 PM