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[高考化学模拟题] 河南睢县高级中学2014届高三化学高考模拟题附答案(新人教版)
1. 下列有关物质的性质与应用不相对应的是A.Na2O2能分别与H2O、CO2反应产生氧气,可用作供氧剂B.硅胶多孔、吸水能力强,常用作袋装食品的干燥剂C.K2FeO4具有强还原性且被氧化生成Fe3+,可用于水的消毒和净水D.液氨气化时能吸收大量的热,使周围温度急剧降低,因此可用作制冷剂2014-06-02 编辑:max
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2014-06-02 编辑:max