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下列溶液混合,属于缓冲溶液的是()。A.50m10.2mol/L CH3COOH和50mL 0.1 mol/L NaOH混合B.50m10
下列溶液混合,属于缓冲溶液的是()。
A.50m10.2mol/L CH3COOH和50mL 0.1 mol/L NaOH混合
B.50m10.1mol/L CH3COOH和50mL 0.1 mol/L NaOH混合
C.50m10.1 mol/L CH3COOH和50mL 0.2 mol/L NaOH混合
D.50m10.2mol/L HCl和50mL 0.1 mol/L NH3H2O混合
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