20 Moles of an Ideal Monatomic Gas Are Initially at a Temperature

question 31

Multiple Choice

2.0 moles of an ideal monatomic gas are initially at a temperature of 300 K. If the gas gains 2800 J of heat and performs 400 J of work, what is its final temperature?

• A)515 K
• B)396 K
• C)251 K
• D)204 K

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