Pb(NO3)2 + 2 LiCl PbCl2 + 2 LiNO3 How many grams of Pb(NO3)2 are needed to produce 29.25 grams of LiNO3?

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —

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?

What is bromine+calcium iodide--> calcium bromide +iodine balanced