2012年高考化学试卷(山东)(空白卷)
7.下列与化学概念有关的说法正确的是A.化合反应均为氧化还原反应B.金属氧化物均为碱性氧化物C.催化剂能改变可逆反应达到平衡的时间D.石油是混合物,其分馏产品汽油为纯净物8.下列与含氯化合物有关的说法正确的是A.HClO是弱酸,所以NaClO是弱电解质B.向沸水中逐滴加入少量饱和FeCl3溶液,可制得Fe(OH)3胶体[来源:学|科|网Z|X|X|K]C.HCl溶液和NaCl溶液均通过离子导电,所以HCl和NaCl均是离子化合物D.电解NaCl溶液得到22.4LH2(标准状况),理论上需要转移NA个电子(NA阿伏加德罗常数)11.下列实验操作正确的是A.中和滴定实验时,用待测液润洗锥形瓶B.盛...
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