In a certain reaction, chemical A breaks down into chemical B. At t=0, [A] = 0.100M. At t=10.0s, [A] = 0.075M. What is the average reaction rate? A. - 0.0025 mol/L. s

B. 0.0925 mol/L. s

C. 0.0975 mol/L. s

D. 0.25 mol/L. s

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?