下列实验操作或实验结论正确的是a.实验室用如图所示装置制取�量氨气b.实验室制硝基苯时将硝酸与苯混合后再滴加浓硫酸c.实验室制溴苯时将苯与 Template




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tomski下列实验操作或实验结论正确的是a.实验室用如图所示装置制取�量氨气b.实验室制硝基苯时将硝酸与苯混合后再滴加浓硫酸c.实验室制溴苯时将苯与 coloring