云南省丽江市2025届高中毕业生复习统一检测化学答案
丽江市2025届高中毕业生复习统一检测化学参考答案一、单项选择题(每小题3分,共42分)题号1234567891011121314答案DBACDCCBADABDB二、非选择题(除特殊标记外,每空2分,共58分)15.(14分)(1)(1分)(2)将焙烧后的产物碾碎增大固液反应接触面积;适当增大硫酸的浓度;适当升高温度(1分,答案合理即给分)(3)b(2分)(写B不给分)生产光导纤维;制粗硅;制普通玻璃(2分,答出一条即给分)(4)3d104s1(2分)(5)3Fe2++MnO4-+7H2O=3Fe(OH)3↓+MnO2↓+5H+(2分)(没写沉淀符号扣一分)(6)Zn+Cu2+=Cu+Zn2+...
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