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Question Not answered6Not gradedQuestion 7Not answeredNot gradedWhat is the reducing agent in the following equation?Select one:a. b. c. d. The correct answer is: What element has been oxidized and what element has been reduced in the redoxreaction shown?Select one:a. Copper has been oxidized; nitrogen has been reduced.b. Nitrogen has been oxidized; oxygen has been reduced.c. Sulfur has been oxidized; nitrogen has been reduced.d. Oxygen has been oxidized; copper has been reduced.The correct answer is: Sulfur has been oxidized; nitrogen has been reduced.
11/6/2019Practice Final Exam5/7Question Not answeredNot graded8Question Not answeredNot graded9The initial volume of a system containing 1 mole of an ideal gas at 292° Kelvin and3 atm is 8 L. If the gas is cooled at constant volume until the pressure falls to 1.2atm, then the gas is heated and expanded at constant pressure (1.2 atm) until thevolume is 20 L and the temperature is 292° Kelvin, what is the overall work that hasbeen done by the system?