下列溶液经反应后,溶液内含有0.5mol,NaHCO3和0.5mol,Na2CO3的是()

下列溶液经反应后,溶液内含有0.5mol,NaHCO3和0.5mol,Na2CO3的是()
A,0.5L,1mol/L,NaHCO3加0.5L,0.5mol/L,NaOH
B,0.5L,0.75mol/L,Na2CO3加0.5L,0.5mol/L,HCl
C,0.5L,1mol/L,NaHCO3加0.5L,0.25mol/L,NaOH
D,1L,1mol/L,Na2CO3加1L,0.5mol/L,HCl
trainhead 1年前 已收到1个回答 举报

斗志的影子 幼苗

共回答了14个问题采纳率:85.7% 举报

A中最后剩下NaHCO3,0.25mol和Na2CO3,0.25mol.
B中最后剩下NaHCO3,0.25mol和NaCl,0.25mol和Na2CO3,0.125mol.
C中最后剩下NaHCO3,0.375mol和Na2CO3,0.125mol
D中最后剩下NaHCO3,0.5mol和NaCl,0.5mol和Na2CO3,0.5mol
选D.

1年前

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