Question

IF compartment A contains 0.4 M BaCl2, which of these solutions in compartment B will cause the level in A to rise?
a. 0.4 M Al2(SO4)3
b. 0.4 M K2CO3
c. 0.4 M NaBr
d. 0.5 M BaCl2
e. none of the above.

Answer 1

Only in the case d.0.5 M BaCl₂, because inequilibrium you will have 0.45 M in A and B compartments. 0.45 is bigger than
0.4 ,so in general it is rising of A .