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Unformatted text preview: substitute into Equation 21.19 to write We use Stirling’s approximation and divide both sides of the equation by n to find 21-40:
Q. In each case below, predict which molecule of the pair has the greater molar entropy under
the same conditions (assume gaseous species). a. CO CO2 b. CH3CH2CH3 c. CH3CH2CH2CH2CH3
A. a. CO2 (more atoms)
b. CH3CH2CH3 (more flexibility)
c. CH3CH2CH2CH2CH3 (more flexibility) 21-42:
Q. Arrange the following reactions according to increasing values of
a. S(s) + O2(g) SO2...
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