CHM 2046C Module 12
Name:
____ Sample _____
Part N: Precipitation
Reactions 10
points
If the concentration of the
strontium ion, Sr 2+, is 2.5 x 10 -4
M does precipitation of SrSO4 occur
when enough of the soluble salt Na2SO4
is added to make the solution, 2.5 x 10 -4 M? Ksp
for SrSO4 is 3.4 x 10 -7