Sodium phosphate dissolves as follows:
Na_(3)PO_(4)(s)->3Na^(+)(aq)+PO_(4)^(-)(aq)
. How many moles of
Na_(3)PO_(4)
are required to make 1.0 L of solution in which the
Na^(+)
concentration is 0.15 M ? A.
◻
0.20 B.
0.050 C.
0.40 D.
0.10