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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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10 years ago

 
A sealed tank contains  38 moles of an ideal gas, at an initial temperature of 270 K. The pressure of the gas is increased until the final pressure equals  1.4 times the initial pressure. The heat capacity at constant pressure of the gas is
33.0 J/mol • K. The change in the internal energy of the gas, in kJ, is closest to: 
A)
 
100 
B)
 
140 
C)
 
170 
D)
 
-67 
E)
 
-33 
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padrepadre
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#1
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10 years ago
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mikael Author
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#2
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10 years ago
Thanks for answering my physics problem. Smiling Face with Glasses
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