单项选择题
下列各组溶液,缓冲能力最大的是()。
A.1.0mol/LCH3COOH-0.1mol/L CH3COONa
B.0.1mol/LCH3COOH-1.0mol/L CH3COONa
C.1.0mol/LCH3COOH-1.0mol/L CH3COONa
D.0.1mol/LCH3COOH-0.1mol/LCH3COONa
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单项选择题
A.1.0mol/LCH3COOH-0.1mol/L CH3COONa
B.0.1mol/LCH3COOH-1.0mol/L CH3COONa
C.1.0mol/LCH3COOH-1.0mol/L CH3COONa
D.0.1mol/LCH3COOH-0.1mol/LCH3COONa
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