四川省成都市石室中学2024-2025学年高三上学期10月月考化学试题答案
成都石室中学2025届2024—2025学年度上期10月月考化学参考答案1-5:CBBAC6-10:BCDDC11-14:ACBD15.(15分)(1)MnO2+4HCl(浓)≜MnCl2+Cl2↑+2H2O(2分)(2)K1K3K2(3分,各1分。前两个空顺序可交换)(3)①蒸馏(1分)②S+SCl2=S2Cl2(2分)③浓硫酸洗气瓶(1分)稀释氯气,避免高浓度氯气将S2Cl2进一步氧化(1分)(4)56.8%(2分)含有(1分)(5)无法有效处理A、B装置中剩余的氯气(2分)(答“氯气中混有HCl,可能引起倒吸”得1分)16.(13分)(1)①低温自发(1分)加快化学反应速率,提高生产效率...
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