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problem 911a batch of natural has contains 93 by mol methane with the rest being mostly ethane use the srk equation to
problem 1013 use the srk equation to compute a txy graph for the system carbon dioxide 1normal pentane at 25 bar assume
problem 1014 the table below gives data for the system hydrogen sulfide 1 in benzene 2 at 150 degc using peng-robinson
problem 1015 the vle data in the table below were obtained using the srk equation the system under consideration is
problem 124a based on figure 12-5 is the mixing of hydrazine and water an endothermic or exothermic process b calculate
problem 123 the table below gives the excess enthalpy for the system acetone1-water2 at 25 degc 1 bar a calculate the
problem 122 the table below gives the enthalpy of benzene1-heptane2 solutions at 20 degc 1 bar as a function of the mol
problem 1114 the pressure is 1 bar the relative humidity is 75 and the dew temperature is 25 degc a what is the mol
problem 1112a assuming that methanol 1 ethanol 2 acetonitrile 3 and nitromethane 4 form ideal solutions calculate the
problem 119 assuming the system methanol1ethanol2 to form ideal solutions do the following a calculate the bubble and
problem 116a a stream contains a mixture of 40 normal heptane by mol and 60 toluene calculate the bubble and dew
problem 115 a tank that contains a mixture of normal heptane 1normal octane is delivered to you the composition of the
problem 114 assuming normal heptane and normal octane to form ideal solutions do the following a calculate the
problem 113 a calculate the enthalpy entropy and volume of a solution that contains 375 by mole heptane in decane at 15
problem 112 a mixture contains n-pentane n-hexane and n-heptane at equal mole fractions the temperature is 55 degc a
problem 111 a vapor mixture of acetone 1 and nitromethane 2 y1 07 initially at p 1 bar and 110 degc is to be
problem 1226a you just finished an srk calculation for the system carbon dioxide 1 normal pentane 2 at 290 k when a
problem 1227 use the unifac equation to do the following calculations for the system methanol1- acetic acid2 a
problem 1228 use the unifac equation to do the following calculations for the system methanol1- acetic acid2 a
problem 133 the fugacity coefficient of co2 in liquid n-pentane at 34415 k 293 bar approaches the value 392 use
problem 1216 the data below are for a vaporliquid system of two unnamed componentsa calculate the activity
problem 1211 the laboratory division of your company has sent you the following data for the system n-pentane 1
problem 129 use the data below for the system benzene1acetonitrile2 at 45 degc to answer the following questions a
repeat problem 1318 if the generator operates at 50 hzproblem 1318a synchronous generator has a rotor with six poles