1.计算题- (共1题)
2.简答题- (共1题)
(1)仪器a的名称为_____．
(2)实验室制取二氧化碳应选用的发生装置是__(填字母序号，下同)，收集装置是_．
(3)实验室用高锰酸钾制取氧气反应的化学方程式是___，如用装置A和E进行制取与收集，实验操作有：
a．停止加热 b．固定试管 c．将导管从水槽中取出
d．装药品并在试管口处放一小团棉花 e．加热，收集氧气
①d操作在试管口放一小团棉花的原因是_____，
②上述操作中缺少的一个步骤是_____，假设该操作步骤为f，则上述制氧气正确的操作顺序是_____(填序号)．
3.单选题- (共11题)
，该反应的基本类型是( )A. 化合反应 B. 分解反应 C. 置换反应 D. 复分解反应
A. 铍和镁化学性质相似
B. 铝原子的核内有13质子
C. Na和Mg2+的核外电子数相同
D. Na、Mg、Al的金属活动性逐渐减弱
| A．燃烧过程中伴随着发光放热，所以有发光放热现象的变化都是燃烧 |
| B．分子、原子均是构成物质的微观粒子，所以物质均由分子、原子构成 |
| C．点燃氢气、甲烷前需要验纯，所以点燃可燃性气体前都需要验纯 |
| D．铁在潮湿的空气中易锈蚀，所以金属在潮湿的空气中均易锈蚀 |
| A．用托盘天平称取10.0g氢氧化钠 |
| B．氢氧化钠易潮解，应放在玻璃器皿中称量 |
| C．将配好的溶液装入试剂瓶中，塞好瓶塞并贴上标签 |
| D．实验中用到的玻璃仪器只有烧杯和量筒 |
| A．只有① | B．只有②③ | C．只有④ | D．只有①②③ |
| A．聚碳酸酯是由许多小分子聚合而成的大分子，属于有机高分子材料 |
| B．这种技术的运用可以消耗二氧化碳而减少温室气体的排放 |
| C．可降解塑料的降解过程主要发生物理变化 |
| D．使用可降解塑料可从根本上解决“白色污染” |
4.选择题- (共3题)
阅读下列短文，从下面每小题的A、B、C、D四个选项中选出最佳选项，并在答题卷上将相应的字母编号涂黑。
Dear friends, we warmly welcome you to Hamilton, Canada! If you want to stay here in hotels, please make your best choice.
|
|
Days Inn Hamilton Address: 210 Main Street East Telephone: 414-6433 The number of rooms: 120 Single room: $25 Double room: $35 Special attractions: air-conditioned rooms, French restaurant, swimming pool, shops, coffee bar. |
|
|
Best Western Hamilton Address: 1530 Stone Church Road East Telephone: 414-5620 The number of rooms: 50 Single room: $12 Double: $18 Special attractions: close to the airport, telephone in each room, bar, restaurant, garage, swimming pool, free Wifi. |
|
|
Comfort Inn Hamilton Address: 1500 Stone Church Road West Telephone: 414-6446 The number of rooms:120 Single room: $15 Double $20 Special attractions: European restaurant, television, shops, nightclub, free Wifi. |
|
|
Sheraton Hamilton Hotel Address: 1264 116 King Street West, Hamilton Telephone: 414-8200 The number of rooms:180 Single room: $30 Double $50 Special attractions: air-conditioned rooms, Japanese and Chinese restaurants, swimming pool, large garden, free Wifi. |
阅读下列短文，从下面每小题的A、B、C、D四个选项中选出最佳选项，并在答题卷上将相应的字母编号涂黑。
Dear friends, we warmly welcome you to Hamilton, Canada! If you want to stay here in hotels, please make your best choice.
|
|
Days Inn Hamilton Address: 210 Main Street East Telephone: 414-6433 The number of rooms: 120 Single room: $25 Double room: $35 Special attractions: air-conditioned rooms, French restaurant, swimming pool, shops, coffee bar. |
|
|
Best Western Hamilton Address: 1530 Stone Church Road East Telephone: 414-5620 The number of rooms: 50 Single room: $12 Double: $18 Special attractions: close to the airport, telephone in each room, bar, restaurant, garage, swimming pool, free Wifi. |
|
|
Comfort Inn Hamilton Address: 1500 Stone Church Road West Telephone: 414-6446 The number of rooms:120 Single room: $15 Double $20 Special attractions: European restaurant, television, shops, nightclub, free Wifi. |
|
|
Sheraton Hamilton Hotel Address: 1264 116 King Street West, Hamilton Telephone: 414-8200 The number of rooms:180 Single room: $30 Double $50 Special attractions: air-conditioned rooms, Japanese and Chinese restaurants, swimming pool, large garden, free Wifi. |
5.多选题- (共1题)
| A．NaCl、BaCl2、CuSO4、NaOH、KNO3 |
| B．Ba（NO3）2、NaCl、Na2SO4、H2SO4、HCl |
| C．NaOH、FeCl3、MgSO4、BaCl2、KCl |
| D．AgNO3、HCl、Na2CO3、KCl、CaCl2 |
6.填空题- (共2题)
(1)火药属于_____(填“纯净物”或“混合物”)．
(2)已知某种配比的火药，在空气中燃烧的化学方程式如下：S+2KNO3+3C
K2S+N2↑+3X↑，则X的化学式为_____．(3)硝石的主要成分为硝酸钾，硝酸钾在现代农业上有重要用途，它能给农作物提供___和___两种营养元素．
(4)硫磺的主要成分为硫，硫在空气中燃烧产生___火焰；其生成的二氧化硫是形成___的主要物质(填“酸雨”或“臭氧空洞”)．
(5)木炭是我国古代炼铁的重要原料(作燃料和还原性物质)，试写出其与氧化铁高温反应制铁的化学方程式___．
-
【1】题量占比
计算题:(1道)
简答题:(1道)
单选题:(11道)
选择题:(3道)
多选题:(1道)
填空题:(2道)
-
【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：0
5星难题：0
6星难题：5
7星难题：0
8星难题：1
9星难题：10