【文档说明】安徽师范大学附属中学2023-2024学年高二上学期期中考试+化学+PDF版含答案.pdf,共(8)页,3.060 MB,由管理员店铺上传
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{#{QQABDYQAogggAgBAAAgCAwVCCkEQkBCCACoOBAAIsAAAAQNABCA=}#}{#{QQABDYQAogggAgBAAAgCAwVCCkEQkBCCACoOBAAIsAAAAQNABCA=}#}{#{QQAB
DYQAogggAgBAAAgCAwVCCkEQkBCCACoOBAAIsAAAAQNABCA=}#}{#{QQABDYQAogggAgBAAAgCAwVCCkEQkBCCACoOBAAIsAAAAQNABCA=}#}{#{QQABDYQAogggAgBAAAgCAwVCCkEQkBCCACo
OBAAIsAAAAQNABCA=}#}{#{QQABDYQAogggAgBAAAgCAwVCCkEQkBCCACoOBAAIsAAAAQNABCA=}#}高二化学答案一、选择题(本题包括14个小题,每小题3分,共42分。1234567891011121314ACBDDBAADC
BCBC二、非选择题(每空2分(除标注外),共58分。)15.(16分)(1)NH3+NH3NH+4+NH2(2)酸性(3)③=④>①=⑤>②=⑥⑥>⑤>④>③>①>②(4)10:1(5)3242HNHHO=NHHO(
6)aKxakxKx16.(12分)I.(1)NH3(g)+34O2(g)=12N2(g)+32H2O(l)△H=-316.25kJ/mol(3分)(2)-45-1kJmolII.(3)温度计(4)①-
41.8②ABC(3分)17.(16分)I.(1)粉碎矿渣、适当升高温度或适当提高稀硫酸浓度或搅拌等(2)α-Al2O3、SiO2、Fe(3)Fe2++2HCO3=FeCO3↓+CO2↑+H2OII.(4)FeOOH+3H+=Fe3++2H2O(5)当最后半滴NaOH溶液滴入,溶液颜
色由无色变为浅红色,且半分钟内不变色(6)89.0%(3分)(7)AD(3分)18.(14分)(1)+41.2(2)acd(3分)(3)①BC②温度升高后,以副反应为主,副反应为吸热反应,升温平衡正移(4)①a②1120(3分){#{QQABDYQAogggAgBAAAgCAwVCCkEQkB
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