What Is the Internal Energy of 42 Moles of Neon $\degree$

question 41

Multiple Choice

What is the internal energy of 42 moles of Neon gas (molecular mass = 20 u) at 27 $\degree$ C? (R = 8.31 J/mol ·K)

• A) 1.9 *0 10⁵ J
• B) 1.6 *10⁵ J
• C) 3.8 * 10³ J
• D) It depends on the container size, which is not given.

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