2003年12月重庆市发生了一起“天然气”特大井喷事故,造成严重的损失,其中使人中毒死亡的气体主要是硫化
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(1)硫化氢能溶于水,其水溶液显酸性,能使紫色石蕊试液变红,可用紫色石蕊试液检验;也可用PH试纸;或者根据活泼金属能置换酸中的氢选用活泼金属检验;(2)硫化氢在空气中燃烧,生成二氧化硫和水,化学方程式为、2H2S+3O2
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