Consider separate solutions of `0.500 M C_(2)H_(5)OH(aq)`,`0.100 M Mg_(3)(PO_(4))(aq)`,`0.250 M KBr(aq)`, and `0.125 M Na_(3)PO_(4)(aq)` at `25^(@)C`. Which statement is true about these solutions, assuming all salts to be strong electrolytes?
A
`0.125 M Na_(3)PO_(4)(aq)` has the highest osmotic pressure.
B
`0.500M C_(2)H_(5)OH(aq)` has the highest osmotic pressure.
C
They all have the same osmotic pressure.
D
`0.100 M Mg_(3)(PO_(4))_(2)(aq)` has the highest osomotic pressure.
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