高等化工熱力學(xué)部分課后習(xí)題答案(留存版)
【正文】 1????T33 3 9 . 1 5 K? 3 3 9 . 1 5 2 7 3 . 1 5? 66?? SgjmjSj??imiSi??? m1Cp m s? lnT3T1??????? m2Cp m s? lnT3T2???????? 查表可得 h 1 3 7 6 . 9 2? h 2 2 0 9 . 3 3?用內(nèi)插法求得 h 3t 1 t 2?h 1 h 2?t 1 t 3?h 1 h 3?90 50?3 7 6 . 9 2 2 0 9 . 3 3?90 66?3 7 6 . 9 2 h 3?0 . 2 3 9 h 3 2 7 6 . 5 0 C p m s C p m hh 3 h 1?T 3 T 1?1 0 0 . 4 2?66 90?4 . 1 8 4? S gjm j S j??im i S i??? m 1 C p m s? lnT 3T 1??????? m 2 C p m s? lnT 3T 2????????? S g 20 4 . 1 8 4? ln339363??????? 30 4 . 1 8 4? ln339323???????? 0 . 3 4 5 kJ? K1?? s1?? 不同溫度的 S 值也可以直接用飽和水表查得。計(jì)算結(jié)果是 145 頁5 1?1680 1000?18 3600?2 5 . 9 2 6? n 2 5 . 9 2 6?? m o l s1?? T0298?? K? H T( ) n703TT8 . 3 1 4 3 . 4 7 1 . 4 5 103?? T?? 0 . 1 2 1 105? T2???? ?????d??????????? S T p?( ) n703TT8 . 3 1 4 3 . 4 7 1 . 4 5 103?? T?? 0 . 1 2 1 105? T2???? ??T?????d? n 8 . 3 1 4? lnp3 . 7 2 7?????????? W
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