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LinG.1122

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LinG.1122: ½ð±Ò+7, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2021-10-06 21:29:18
Á
a = 33.66
b = 29.31/10^4
c = 21.35/10^6
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Cpm = a + b*T + c*T^2

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dS = n*Cpm*dT/T = n*(a + b*T + c*T^2)*dT/T
dS = n*(a/T + b + c*T)*dT
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S2 - S1 = n*( a*ln(T2/T1) + b*(T2-T1)  + c*(T2^2-T1^2)/2 )

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T = t + 273.15 (K)
n = 2

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