Whensampleof 100mL of 0.098 M stannousfluorideis mixed with 55mL of 0.10 M Na3PO4 , 1.078 g precipitate of stannousphosphateis obtained. Calculate The theoretical yield andpercent yieldof Sn3(PO4)2.Note: the below equation is not balanced.3SnF2(aq) + 2Na3PO4(aq) = Sn3(PO4)2(s) + 6NaF(aq)

What forms when chemical reactions combine pollution with sunlight?

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?

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?