> 化学 >
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
人气:271 ℃ 时间:2020-05-11 13:17:30
解答
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Na2CO3,0.125molD中最后剩下NaHCO3,0.5mol和NaCl,0.5mol和Na2CO3,0.5mol选D....
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版