Question 4 of 10
2 points
what is the internal energy of 7.00 mol of n2 gas at 40°c? to...
Answer from: gabrielar80
A. 45500 J
Explanation:
Internal energy of diatomic gas is:
U = 5/2 nRT
where n is the number of moles,
R is the universal gas constant,
and T is the absolute temperature.
Given n = 7.00 mol, R = 8.31 J/mol/K, and T = 40+273 = 313 K:
U = 5/2 (7.00 mol) (8.31 J/mol/K) (313 K)
U = 45500 J
Answer from: Quest
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explanation:
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