An ideal gas is compressed isothermally from 30 L to 20 L. During this process, 6 J of energy is expended by the external mechanism that compressed the gas. What is the change of internal energy for this gas?
A) +6 J
B) zero
C) -6 J
D) +12 J
E) -12 J
B
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Indicate whether the statement is true or false
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What will be an ideal response?
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Fill in the blank(s) with correct word