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Barium-Containing Standard Solution

CHEM-QMMNMU

If you are asked to prepare a standard aqueous solution that contains 0.5000 M of the barium ion, which of the following barium salts would you use for this preparation?

A

$BaS{ O }_{ 4 }$

B

$Ba(N{ O }_{ 3 }{ ) }_{ 2 }$

C

$BaC{ O }_{ 3 }$

D

${ Ba }_{ 3 }(P{ O }_{ 4 }{ ) }_{ 2 }$