CHM 100 – Introduction to Chemistry

Experiment # 16 – Analysis by Precipitation

Data & Calculations…

A.  Data Table

1	Mass of Na2CO3	g
2	Volume of CaCl2	mL
3	Mass of filter paper	g
4	Mass of watchglass	g
5	Mass of filter paper, watchglass, & dry CaCO3	g

B.  Actual yield of CaCO₃  =                              g

    Show your calculations for the actual yield of the mass of CaCO₃ below:

C.  Show your calculations for the theoretical yield of the mass of CaCO₃.

D. Show your calculations for % yield of CaCO₃.