If 25 kg of ice at 0c is combined with 4 kg of steam at 100c, what will be the final equilibrium temperature (in c) of the system? latent heat of fusion of ice = 3.34 x 105 j. kg-1 latent heat of steam = 2.23 x 106 j. kg-1 specific heat of water = 4180 j. kg-1.k-1

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?