题型:单选题 题类:常考题 难易度:容易
2015-2016学年浙江省温州市乐清市乐成寄宿中学高一下学期月考化学试卷(3月份)
组别 | c(HCl)(mol/L) | 温度(℃) | 状态 |
1 | 2.0 | 25 | 块状 |
2 | 2.5 | 30 | 块状 |
3 | 2.5 | 50 | 块状 |
4 | 2.5 | 30 | 粉末状 |
实验 | 反应温度/℃ | Na2S2O3溶液 | 稀H2S4 | H2O | ||
V/mL | c(mol•L﹣1) | V/mL | c(mol•L﹣1) | V/mL | ||
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 |
试题篮