下列实验能达到目的的是 ()
A:用溴水鉴别苯和己烷
B:用BaCl2溶液鉴别SO42-和SO32-
C:将混有HCl的Cl2通入饱和NaHCO3溶液中除去HCl
D:用浓HNO3与Cu 反应制备NO2
— It's a day today. Let's go .
— Great. Let's go.