PLEASE HELP!! a balloon is filled with 8.1 L of water at 26.6°C and 2.27 atm. If the balloon is placed outdoors on a hot day at a temperature of 14.97°C, what is the volume of the balloon are constant pressure? A.) 7.786

B.) 0.4045

C.) 8.427

D.) 87.74

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?