45.同濃度且同體積的下列各種藥品混合時,何者可以形成緩衝溶液?
(A) NaOH+H2SO4
(B) HCl+NH4Cl
(C) CH3COONa+CH3COOH
(D) NaCl+HCl
(A) NaOH+H2SO4
(B) HCl+NH4Cl
(C) CH3COONa+CH3COOH
(D) NaCl+HCl
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統計: A(7), B(14), C(227), D(3), E(0) #928889
統計: A(7), B(14), C(227), D(3), E(0) #928889
詳解 (共 1 筆)
#5663681
(A)
強酸+強鹼=中性
強酸+強鹼=中性
(B)
NH3->NH4CL
NH3->NH4CL
(C)
CH3COOH->CH3COONa
CH3COOH->CH3COONa
(D)
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