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化学
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H2S和o2反应现象(2种)
人气:407 ℃ 时间:2019-11-06 16:44:49
解答
第一种:H2S在足量氧气中完全燃烧,燃烧生成气体和水:
2H2S + 3O2==点燃==2H2O + 2SO2
第二种,H2S在少量氧气中燃烧,生成浅黄色固体颗粒和水:
2H2S + O2==点燃==2H2O + 2S
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