20 kg/h of liquid ammonia (-20 C, 20 bar) and 100 kg/h of liquid water (20 C, 20 bar) are mixed isobarically at 20 bar. The excess enthalpy is given by the formula

20kg/h of liquid ammonia (20C,20bar) and 100kg/h of liquid water (20C,20 bar) are mixed isobarically at 20 bar. The excess enthalpy is given by the formula hE=(Bx1+x2B)2Ax1x2molJwithA=17235yB=0.97645 Calculate the temperature of the mixture, assuming that CpH2O=4.2gKJyCpNH3=4.8gKJ