At 25◦c and atmospheric pressure the volume change of mixing of binary liquid mixtures of species 1 and 2 is given by)2545(2121vwhere vis in cm3-mol-1. at these conditions, the molar volumes of pure liquid 1 and 2 are v1= 110 and v2= 90 cm3-mol-1. determine the partial molar volumes 1ve and2vein a mixture containing 40 mole percent of

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added