扫描全能王 创建
{#{QQABAQoqAEoggACogAAAAABBCQUwVHACCAgECQkhgEAAAIgGQh EAUYIMEAEIAAyiAFABCA=}#}
扫描全能王 创建
{#{QQABAQoqAEoggACogAAAAABBCQUwVHACCAgECQkhgEAAAIgGQh EAUYIMEAEIAAyiAFABCA=}#}
扫描全能王 创建
{#{QQABAQoqAEoggACogAAAAABBCQUwVHACCAgECQkhgEAAAIgGQh EAUYIMEAEIAAyiAFABCA=}#}
扫描全能王 创建
{#{QQABAQoqAEoggACogAAAAABBCQUwVHACCAgECQkhgEAAAIgGQh EAUYIMEAEIAAyiAFABCA=}#}
扫描全能王 创建
{#{QQABAQoqAEoggACogAAAAABBCQUwVHACCAgECQkhgEAAAIgGQh EAUYIMEAEIAAyiAFABCA=}#}
扫描全能王 创建
{#{QQABAQoqAEoggACogAAAAABBCQUwVHACCAgECQkhgEAAAIgGQh EAUYIMEAEIAAyiAFABCA=}#}2022~2023学年第二学期高一年级期末考试·化学
参考答案、提示及评分细则
1.B2.D3.A4.C5.A6.C7.C8.B9.A10.D11.A12.BC13.C14.CD15.AD
16.(1)①ACE(1分)②NaHCOs-Na++HCO(2分)
(2)①180g/mol(1分)②0.28(2分)
(3)500L容量瓶(只写容量瓶不得分)(1分)胶头滴管(1分)偏低(2分)
(4)1:1(2分)
HH
17.1H:C:C:H(2分)
(2)羟基(1分)
(3)加成反应氧化反应(各1分)
(4)CH2=CH2+Br2->CH2 Br-CH2 Br(2)
2CH,C00H+H0CH,CH,OH浓酸CHC00CH,CH,00CCH+2H,O(2分)
18.(除标注外,每空2分)
(1)20%
(2)1:1
(3)锌(1分)Zn-2e+2OH-—Zn(OH)20.4
(4)BC
(5)A1(1分)2H2O+2e—2OH+H2A
19.(1)2NTH4C1+Ca(OH)2△CaC+2NIH◆+2HO(2分)
(2)b(2分)NH3·HO+CaO-Ca(OH)2+NH3个(2分)
(3)I(1分)
(4)3Cu0+2NH△3Cu+N2+3H,O(2分)
(⑤)缺少尾气吸收装置(2分)
(6)CaCl2+CO2+2NH3 +H2 O-CaCOs ()+2NH Cl(CO2+2NHs+H2 O-(NH)2 COs,
CaC2+(NH)2CO-CaCO(胶体)+2NHCI)(2分)
取少许样品与水混合形成分散系,用一束光照射,若出现一条光亮的通路,则是纳米级碳酸钙,否则不是(2
分)
【高一期末·化学参考答案】
8147A