Precipitation Reactions | Boundless Chemistry Key Points. The insoluble salt that falls out of solution is known as the precipitate, hence the reaction’s name. Precipitation reactions can help determine the presence of various ions in solution. A solubility table can be used to predict precipitation reactions. Stoichiometry And A Precipitation Reaction | Homework Shine May 30, 2019Record the mass of the filter paper and precipitate in Data Table 1. Calculate the actual mass of the precipitate and record in Data Table 1. Calculate the percent yield of the precipitate and record in Data Table 1. The post Stoichiometry And A Precipitation Reaction appeared first on Homeworkshine. "Looking for a Similar Assignment?