题目内容

氟气是氧化性最强的非金属单质.在加热条件下,等物质的量的氟与烧碱完全反应,生成NaF、H2O和另一种气体,该气体可能是

A.H2                                                                                                                         B.HF

C.O2                                                                                                                         D.OF2

D


解析:

根据已知条件及质量守恒定律写出方程式为:

2F2+2NaOH====2NaF+H2O+OF2

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