Determine if a precipitate will form when 0.96g Na2CO3 is combined with 0.2g BaBr2 in a 10L solution. (For BaCO3, Ksp = 2.8x10-9).
a) BaCO3 does not precipitate
b) BaBr2 will remain in solid form as it is insoluble in water.
c) It is impossible to know if any BaCO3 will precipitate with the information given.
d) BaCO3 precipitates
Answer: d) BaCO3 precipitates