2020年高考化学试卷(新课标Ⅲ)(解析卷)
2020年全国统一高考化学试卷(新课标Ⅲ)参考答案与试题解析一、选择题:本题共7小题,每小题6分,共42分。在每小题给出的四个选项中,只有一项是符合题目要求的.1.(6分)宋代《千里江山图)描绘了山清水秀的美丽景色,历经千年色彩依然,其中绿色来自孔雀石颜料(主要成分为Cu(OH)2•CuCO3),青色来自蓝铜矿颜料(主要成分为Cu(OH)2•2CuCO3)。下列说法错误的是( )A.保存《千里江山图》需控制温度和湿度B.孔雀石、蓝铜矿颜料不易被空气氧化C.孔雀石、蓝铜矿颜料耐酸耐碱D.Cu(OH2)•CuCO3中铜的质量分数高于Cu(OH2)•2CuCO3【分析】A.Cu(OH)2•CuCO...
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