题型:单选题 题类:常考题 难易度:普通
浙江省精诚联盟2020-2021学年高一下学期化学3月月考试卷
实验 | 反应温度 | 溶液 | 稀 |
| ||
|
|
|
|
| ||
A | 25 | 5 | 0.2 | 5 | 0.2 | 10 |
B | 25 | 5 | 0.1 | 5 | 0.1 | 10 |
C | 35 | 5 | 0.1 | 10 | 0.1 | 5 |
D | 35 | 5 | 0.2 | 5 | 0.2 | 10 |
实验 | 反应温度/℃ | Na2S2O3溶液 | 稀H2SO4 | V/mL | ||
V/mL | c/(mol•L﹣1) | V/mL | c/(mol•L﹣1) | |||
A | 25 | 5 | 0.1 | 10 | 0.1 | 5 |
B | 25 | 5 | 0.2 | 5 | 0.2 | 10 |
C | 35 | 5 | 0.1 | 10 | 0.1 | 5 |
D | 35 | 5 | 0.2 | 5 | 0.2 | 10 |
t/s | 0 | 50 | 150 | 250 | 350 |
n(NH3)/mol | 0 | 0.24 | 0.36 | 0.40 | 0.40 |
试题篮