都能用右圖所示裝置進(jìn)行噴泉實(shí)驗(yàn)的一組氣體是(注:燒杯內(nèi)為NaOH溶液)                             (    )

A.HCl和CO2        B.NH3和CH4       

C.SO2和CO         D.NO2和NO

A


解析:

在上述氣體中,CH4、NO、CO不溶于NaOH溶液,也不與NaOH溶液反應(yīng),所以不能做噴泉實(shí)驗(yàn),而HCl、SO2、CO2不僅可溶于NaOH溶液而且還可與NaOH溶液反應(yīng),所以能形成噴泉。

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