Why does the use of oil need to be managed

Sugar is dissolved in water. which is the solute? sugar neither both water

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?

If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1