Question

The Ksp expression for the system PbCl2(s) Pb+2(aq) + 2 Cl- is:

Answer 1

look it up on a table (the back of your book, usually)

Answer 2

sorry i though you said value not expression,

\(AX_2\rightarrow A^{2+} + 2X^-\)

then, the expression is: Ksp=\([A^{2+} ][2X^-]^2\)

Answer 3

thank you very much!!

Answer 4

no problem !