View Full Version : just compare Ksp to determine which compounds is most soluble?


Smooth Operater
08-29-2006, 01:27 AM
Do just compare Ksp to determine which compounds is most soluble?

what if you have Na(OH)2 with ksp = 10^-5 and NaCl with Ksp = 10^6, do you have to worry about the different "number of particles" dissolved?


thanks!

adam64897
08-29-2006, 11:42 AM
Do just compare Ksp to determine which compounds is most soluble?

what if you have Na(OH)2 with ksp = 10^-5 and NaCl with Ksp = 10^6, do you have to worry about the different "number of particles" dissolved?


thanks!

Ksp is the "solubility product constant." This is measured in mol/L. Therefore if you have something that is 10^-5 mol/L and 10^6 mol/L, you have dissolved more stuff of the 10^6 mol/L in solution, therefore more soluble.

Smooth Operater
08-29-2006, 11:49 AM
bump