A solution of `Ba(OH)_(2)` is standardized with potassium acid phthalate (abbreviated KHP), `KHC_(8)H_(8)O_(4) ` (M=204). If 1.530 g of KHP is titrated with 34.50 mL of the `Ba(OH)_(2)` solution, what is the molarity of `Ba(OH)_(2)` ?
A. 0.0217 M
B. 0.435 M
C. 0.109 M
D. 0.217 M
