37. When 0.02 mole of NaF is added into the 2.0 L, 0.01 M CaCl2 solution at 27 °C. It makes the osmotic pressure of this solution
(A) increasing by 12 Pa
(B) increasing by 0.12 atm
(C) increasing by 0.49 atm
(D) decreasing by 0.25 atm
(E) no change
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統計: 尚無統計資料
統計: 尚無統計資料