A solution is a mixture . Select one: a. from which the solute can be filtered b. that has the same properties throughout c. that is heterogeneous d. in which a solid solute is always dissolved in a liquid solvent Clear my choice Check

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