A gas occupies a volume of 500 milliliters at a pressure of 38.0 kPa and a temperature of 298
K. At what temperature will the gas occupy a volume of 250. milliliters and have a pressure of
76.0 kPa?

Which statement is best described as a atom

Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?

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?