2018年中考化学真题分类汇编2我们身边的物质考点8空气4空气的污染和防治2酸雨(无答案).doc

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1空气( 18 益 阳 ) 6造成酸雨 的主要物质是ACH 4 和 CO BSO 2 和CO CSO 2 和 NO2 D CO 和CO 2(18 扬州)9、煤炭燃烧排出的尾气中,能形成酸雨的是A.N2 B.CO2 C.SO2 D.H2O(18 苏州)11、下列气体的排放会导致酸雨形成的是A. N2 B. CO C. SO2 D. O2(18 东营)8小东同学模拟酸雨的形成过程进行了如下探究实验(已知 SO2化学性质与CO2相似):分别取等质量的硫粉在酒精灯上引燃后,伸入体积相同的甲、乙两个集气瓶中;充分燃烧后,用玻璃片盖住集气瓶充分振荡,使生成的气体全部溶于水;分别取其中一份大理石与其中一份反应后的溶液混合,反应开始时,下列哪种组合冒出气泡的速率最快A甲瓶溶液和丙 B甲瓶溶液和丁2C乙瓶溶液和丙 D乙瓶溶液和丁

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