2015年西藏中考化学真题及答案
2015年西藏中考化学真题及答案可能用到的相对原子质量:H-1C-12O-16S-32Fe-56一、选择题1、下列生活事例中,属于化学变化的是()A、西瓜榨汁B、铁锅生锈C、冰雪消融D、白醋挥发2、下列属于化石能源的是()A、太阳能B、风能C、地热能D、煤炭3、下图把示的实验操作中,完全正确的是()A.测定溶液pHB.取用液体药品C.稀释浓硫酸D.加入大理石4、下列物质属于氧化物的中()A、K2CO3B、O3C、Al2O3D、FeCl25、有关溶液的说法正确的是()A、溶液中的溶质一定是固体B、溶液一定是混合物C、溶液中上层浓度小,下层深度大D、溶液一定是无色透明的[来源:学,科,网]6、“无...
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