From your balanced equation what is the theoretical yield of your

Stoichiometry of a Precipitation ReactionQUESTIONS:A. From your balanced equation what is the theoretical yield of your product?B. According to your data table what is the actual yield of the product?C. What is the percent yield?D. A perfect percent yield would be 100%. Based on your results comment on your degree of accuracy and suggest possible sources of error.E. How could these errors be reduced in the future?