Calculate $\Delta$ U of a Gas for a Process in Which the Which

question 52

Multiple Choice

Calculate $\Delta$ U of a gas for a process in which the gas absorbs 19 J of heat and does 49 J of work by expanding.

• A) 30 J
• B) 68 J
• C) -68 J
• D) 0,because \(\Delta\)U is a state function
• E) -30 J

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