For the protons labeled Ha and Hb in the structure, predict the characteristics of their signals in the H1H1 NMR spectrum: the approximate chemical shift, the splitting pattern, and the integration value.

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?