Introduction to Chemical Engineering Thermodynamics - J. Smith, et al., [Mathcad Soluions Manual] - 7th ed - 2004 - (McGraw-Hill).pdf

文档介绍：Chapter1-SectionA-:t(F)=(C)+(F)=t(C).Guesssolution:t0Givent=32Find(t):P=F=mass˜gNote:3000barD4mmA˜P˜:P=F=mass˜gAS22P3000atmD˜P˜=U˜g˜hPatmgmmU˜g˜hU˜g˜h˜g˜hU˜g˜h:U400barhU˜:F=:mF=mass˜g=K˜xmassmass˜:3xK˜xFMars4u10mKFMarsmKgMars˜PdM˜:P=U˜gand:U=Substituting:P=˜gdzR˜TdzR˜TPDenverzDenver´1´§M˜g·Separatingvariablesandintegrating:µdP=µ¨dzµPµR˜T¶¶©¹Psea0§PDenver·M˜gAfterintegrating:ln¨=˜zDenver©Psea¹R˜TTakingtheexponentialofbothsides§M˜g·¨˜zDenverandrearranging:©R˜T¹PDenver=Psea˜egmmPsea1atmM29g˜atmR(10)KzDenver1˜mimol˜KM˜g˜˜T§M˜g·¨˜zDenver©R˜T¹PDenverPsea˜˜gmoon˜'lmoon'learth'lmoon˜''learth˜M˜˜10costelec˜10˜70W1000hrdaykW˜costbulb250lbmg˜(a)FPatm˜Amass˜(b)Pabs(c)'lF˜'˜lbfAns.'PEmass˜'g˜l'˜150kgg˜